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FUTURE SELF-SUFFICIENT HOMES
by Mel Moench
© 2003

NOTICE: Essays and comments posted on World Future Society Web Forums are the intellectual property of the authors, who retain full responsibility for and rights to their content. For permission to publish, distribute copies, use excerpts, etc., please contact the author.

It is not if self-sufficient homes will become much more popular—it is when. Today, society doesn’t want self-sufficient homes, but I believe that they are desperately needed by humanity.

The terms "self-sufficient" and "independent" may be the similar, but they conjure up entirely different images for most people. Independent homes are typically designed to provide most or all power needs in off-the-grid applications. Some of these homeowners go even further and invest in specialized equipment in order to sell electricity back to the "grid".

Modern Self-Sufficient Home Definition
Self-sufficient homes are also known loosely as autonomous homes, bioshelters, or independent living systems. I define a modern self-sufficient home as a specially constructed and equipped house that has the ability to generate all power and raise all food for a family in and around the house.

View looking northwest (northern Hemisphere location) showing carport, upper deck, and greenhouse east door.

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Modern self-sufficient homes can utilize an immense number of appropriate technologies such as passive solar, wind generators, photovoltaic panels, battery electrical storage, direct current controls, renewable energy, high-efficiency lighting, energy-efficient appliances, green or alternative construction, super-insulation, intensive organic agriculture, undersoil irrigation, aquaculture, composting, low-water toilets, wastewater treatment, water conservation/reuse, recycling, greywater systems, greenhouse food production, natural lighting, passive ventilation, thermal mass, heat recovery ventilation, pollution avoidance, high efficiency woodstoves, smoke scrubbers, and many more.

The late comedian George Burns, nearing his 100th birthday, once quipped, "I don’t date women my age...because there aren’t any women my age!" Basically there aren’t any modern completely self-sufficient homes...yet. The fact is that a completely self-sufficient home system maintaining 20th century lifestyles has never been built and tested. If all goes according to plan, the second prototype of the Earth Home will become the first modern home in history to sustain human occupants indefinitely using concepts, technology, products, diets, and systems from all over the world.

Complete Self-Sufficient Technologies
The term "self-sufficient" means to stand alone without outside assistance. If you wanted both food production and energy-independence in a limited space, space program research is probably where complete self-sustaining technology was sought after first. NASA’s (National Aeronautics and Space Administration) early "CELSS" system (Closed Environmental Life Support System) looked into intensive plant growing, carbon dioxide enrichment, soap filtering, and extreme water conservation for extended space travel and/or space colonization.

The Russians have also researched closed systems, and at one time may have been the world leader in this technology. At the Institute of Biomedical Problems in Moscow, Yevgeny Shepelev became the first human being to live with biological life support. In 1961 he spent twenty-four hours in a chamber where chlorella algae regenerated his air and purified his water. At the Institute of Biophysics in Krasnoyarsk, Siberia, these algae-based systems were further developed with the Bios-3 experiments in the 1970’s and 1980’s, where they achieved six-month closures with about a dozen food crops supplying half the food and providing nearly all the air and water regeneration for crews of two and three people.

In the U.S., John Todd and his group at the New Alchemy Institute did pioneering work with their experimental self-sufficient home "The Ark". This group was one of the first to emphasize aquaculture in self-sufficient home designs.

Many periodicals and books have been published on how to adapt or retrofit existing homes for some degree of power and/or food independence such as. Mother Earth News, Home Power, Encyclopedia of Country Living, and How to Be Food Self-Sufficient. Probably the earliest significant documentation of concepts on complete home system designs which would generate all of the family's needs within or near the home was the book, Autonomous House by Robert and Brenda Vales. Many individuals have built new homes with plant growing abilities on the inside or added greenhouses onto their existing home. Some more elaborate "bio-shelters" use more self-sufficient home technology such as water conservation/filtration, wastewater treatment, and energy efficiency for more of a "system" approach.

Probably the most well-known self-sustaining project was the huge Biosphere II structure in Arizona that completely sealed 8 people for 2 years. It cost millions of dollars to enclose approximately 3 acres under glass—of which there was about one-half acre of food production using some 156 edible plant species. Life under Glass by Abigail Alling and Mark Nelson with Sally Silverstone included most of the significant food issues involved in the experiment. It is this experiment that forms the most in-depth documentation on efficient food self-sufficiency in a confined space.

Earth Home System History
The oil embargo of the mid-70’s started many projects dealing with energy efficiency and conservation. The Earth Home System project began in 1975 and attempted to develop the technology to be able to mass produce food and energy-independent living shelters for any location on the planet and be ecologically compatible. By definition, an Earth Home was also designed to be a functional, efficient, ecologically-balanced, need-oriented, simple, durable, non-polluting, single family, universal, minimal existence living system. Nature was emphasized as a model using a complete "system" approach. This ultimate self-sufficient home design used cultural information from around the world to implement ideas, materials, foods, and methods that have stood the test of time.

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View looking north (northern Hemisphere location) showing southern glass, greenhouse, skylights, and compost doors.

 

It was planned that the technology and development of mass-producible self-sufficient homes would happen first and be followed by plans, kits, and components for the owner-builder. It was important to maintain an average 20th century lifestyle with modern conveniences and comforts. This necessitated that the home must essentially become a living, sensing, and reacting mechanism--without significant human intervention except planting, harvesting, food preparation, and maintenance (a kind of automatic "mini-farm".) This 29-year project has culminated in the book, Planet Earth Home, now in its 5th printing. This book documents the entire project and totally encompasses the field of complete self-sufficient home technologies.

Even though the goal was to make this "mini-farm" completely self-sufficient, 100% self-sufficiency is technically unattainable. Everything will break at some point because the sun, water, friction, heat, and other forces are constantly at work. Routine component replacement and maintenance requires some materials that may not be locally available as yet. Also, dietary salt and yeast/enzymes for alcohol/vinegar production would be much easier to purchase than to make or recycle.

View looking Southeast (northern Hemisphere location) showing passive ventilation, wind and air generators, west aquaculture/plant area, and screenporch.
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The basic design of an Earth Home to be built in any climatic region would remain the same—except it would be adjusted or modified slightly for a specific locality. Some of the identified "locality adjustments" include soil conditions, solar/wind ratio for power generation, altitude, tropical/cold climate species potential (trees, oil plants, and other species), reduced rainfall, increased temperature averages (solar hydronic, solar cookers, and thermal mass ratios), decreased temperature averages (frost modifications and night coolers), heating/cooling load ratio, high humidity/wet environments, underfloor/in-floor heating potential, roof coloration schemes, latitude, and inclusion within the "Southwest Hot Zone" increased solar insulation area of the United States.

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View looking southwest (northern Hemisphere location) showing carport/garage, east upper balcony, main and screenporch entrances.

It is presumed that each Earth Home owner would develop specialized skills, equipment, tools, and/or knowledge (cottage industry) that would form the basis for a collective or group where products could be obtained from each other. In this way, the technologies for Earth Home proliferation would become more Earth-friendly and sustainable.

In order to communicate the uniqueness and differences between a normal home and a modern self-sufficient home, I have written the following fictional description of an average day for an Earth Home homeowner.

An Average Day in a Future Earth Home
I woke up and instinctively glanced at the master bedroom control screen and was assured that all sensors were normal and power use within acceptable range. A tap of the screen transfers control to the main kitchen/living room viewing panel and starts to increase the water temperature in the hot beverage module. On my way to the exercise area, I notice that the woodstove has automatically loaded a new piece of wood and is beginning another burn cycle. As I begin to ride, I hear the grain mixture fall into the grinder hopper. After about 15 minutes, the flour is ready and a quick touch on the control screen switches the exercise machine back to generating electricity.

After a quick shower and a hot cup of herbal tea and biscuit, I decide to make today an outside harvest day because the weather is beautiful with a slight breeze from the north. I decide to postpone my computer work and get some fresh air. The master control also reminds us that a certain portion of the greenhouse soil medium should be remixed before replanting, but I will put that off until later when the temperature rises.

As the day passes, I notice the wind has slightly changed direction, causing the greenhouse ventilation doors to change position. After a lunch of a salad with croutons and soup, I notice that the main control is showing a wind increase and predicting high winds for the rest of the day. From experience we know that high wind days are good for running high draw appliances like the central vacuum, washer/dryer, and some of the pumps and motors used to maintain the greenhouse and mini-farm. I opt for the central vacuum cleaner as my wife puts a load into the washer and fills the overhead dryer. I happen to notice an egg rolling from the chicken cages in the animal area into the refrigerator. It is nice to see them still laying well this late in the season.

Sometime in the late afternoon, I hear the passive ventilation doors close, as it begins to rain. I always like to hear water flowing into the storage tanks. It has been a drier summer than usual. I recall that only once in the last 5 years have we had to recharge our water storage.

I am a little tired from the morning’s activities and go into my office to put in a couple hours before dinner. I like to listen to the shortwave radio when I work. I can actually get caught up on current events while I work.

Tonight, dinner consists of sweet potatoes, fish soup, broccoli, and grapes for dessert. We discuss the upcoming commodity exchange event and our garlic crop that we intend to barter with. We hope that the Nelson’s will save some of their Italian spices so that we have first chance at them.

We go to bed early, as both of us enjoy the sound of rain on the roof. I check the master bedroom control screen and notice that one of the kids has left a light on in the pantry, and I turn it off before I go to sleep.

Benefits of Modern Self-Sufficient Home Proliferation
I believe the world should offer another choice for sustainability and development. The modern self-sufficient home model could be for single families, extended family units, villages, or even larger populations. I feel mankind as a whole may want to choose an independent lifestyle as opposed to the readily-available dependent lifestyle that civilization has evolved into—once a choice is offered. I believe there are significant, attractive short-term benefits that will assist modern self-sufficient home development such as security from severe weather, more security from climate-change issues and/or natural disasters, more security from infectious diseases, eating a fresh and nutritious diet, having a dependable food supply, more security from disease-related problems, and more security from global uncertainties.

It should be no secret that the planet is experiencing unusual weather and climate abnormalities that many believe to be permanent. Small global climate temperature changes may have been first evident during 1816 when the average global temperature was less than 1°C below today's average. There were frosts in June as far south as New England and disastrous crop failures. Since about that time, the earth’s climate seems to be changing and has become noticeably warmer.

The 10 hottest years in recorded history have all been in the last 15 years and the 1990’s were the hottest decade on record! The Midwestern heat wave of 1995 killed 669 people in Chicago. In 1996 we had a season of record heat spells and 1997 was the single warmest year on record—until 1998 shattered global temperature records. With those record-high temperatures throughout the South during the summer of 1998, Disney World had to shut down its water parks because of the threat of a viral encephalitis outbreak. The United Nations and insurers blame unusual weather for thousands of deaths and billions of dollars in damage. As the costs of weather-related disasters rise, unease about climate change rises also. Many people are starting to realize that we live in a changing world and that these changes may not be cyclical as many have believed.

After reading the book, Global Warming: the Greenpeace Report, by Jeremy Leggert, former UK Prime Minister Margaret Thatcher said, "We have an authoritative early warning system, an agreed assessment of some 300 of the world's leading scientists of what is happening to the world's climate. A report of historic significance, what it predicts will affect our daily lives."

The book goes on to say that "many scientists agree that the emissions resulting from human activities are substantially increasing the atmospheric concentration of the greenhouse gasses. These increases will enhance the greenhouse effect, resulting in warming of the Earth's surface." In 1990, the scientists predicted that, if greenhouse gas emissions are not sharply decreased, we might experience a 1°C to 3°C rise in global temperatures. The author/scientists suggest(s) that we, as a species, must reduce our emissions of greenhouse gasses by basically cutting in half our use of coal, oil, and gas to maintain the concentration of greenhouse gasses at today's level.

The Earth’s oceans are particularly important because of the tremendous effect on global climate. Support for warming includes a decrease in the amount of snow that covers the northern hemisphere, a simultaneous decrease in Arctic Sea ice, continued melting of alpine glaciers, and a rise in sea level. Rain has even been reported for the first time in Antarctica and an ice-free patch of ocean about a mile wide has recently opened near the North Pole! The continued ice melt may make the Northwest Passage a reality. El Nino and Caribbean hurricanes are good examples of changing ocean conditions.

Besides temperature, carbon dioxide (CO2) and ozone are also indications of climatic change. Studies have shown that the carbon dioxide concentration in our atmosphere has been steadily increasing since 1958. Even though the rate of emissions from fossil fuels has been reduced, there is a consistent rise in CO2 concentration. Over the last 200 years or so, levels of CO2 in the Earth’s atmosphere have risen from about 280 parts per million to 360 parts per million.

The ozone hole in Antarctica doubled in size in 1995 to the size of Europe! For the first time, the hole stretched over populated areas, exposing residents in southern Chile and Argentina to very high levels of UV radiation. NASA has also measured 40% ozone depletion over the Arctic in March-April of 1987. Studies have shown that a 1% decrease in ozone in the stratosphere produces a 2% increase in ultraviolet (UV) radiation reaching the ground. Studies on the effects of increased UV radiation on plants have only been tested as high as 25% above normal. In the U.S., between a third and a half of all cancers are skin cancers. Australia has the highest rate of skin cancer in the world, with estimates that two out of three people will get at least one skin cancer in their lifetime. They routinely suggest covering up exposed skin and even to wear gloves when working outside.

Add to this scenario the possibility of natural disasters such as volcanic activity, comets, solar winds, sunspot activity or earthquakes that could drastically affect world security. How long is the stability of the planet going to be immune from these types of significant occurrences? Winter storms and random weather extremes such as record-breaking extreme hot, cold, and winds are signals that we should act on the results of climate change.

An increase in the numbers of modern self-sufficient homes would also offer more security from infectious diseases because of less air travel and interactions with other people. Many "old diseases" such as malaria, Dengue fever, Hantavirus, and viral encephalitis are recently seeing resurgence. Malaria, once thought of as a strictly tropical disease, has been reported as far north as New York, New Jersey, and Michigan and now kills over 2 million people worldwide each year. More mosquito-borne tropical diseases are occurring in the northern United States. In the summer of 2000, West Nile fever, a rare and encephalitic virus that is endemic in parts of the Middle East, Asia, and Africa, was linked to the encephalitic deaths of four people in the state of New York and has been increasing in many other states.

History also shows an increase in the number of "new ailments" that have surfaced, such as Reyes syndrome, Lyme disease, Legionnaire's disease, AIDS, herpes genitalis, Marburg, Ebola filovirus, PDV-2, Machupo, Lassa, swine flu, SARS, and the flesh-eating virus. This is primarily due to the quick transportation of infected persons and/or animals throughout the world. Many infected persons, animals and insects can be transported and infect others—days before they are determined to be sick.

We are seeing outbreaks of new diseases all over the world and diseases that were under control rebounding with strains that are biocide-resistant. These outbreaks are troublesome as more and more medicines seem to be ineffective. The underlying fear is that we will experience an epidemic of a size and virulence that was previously unknown. Many believe the global warming effect is also creating a breeding ground for diseases.

Disease and diet are interrelated issues as evidenced by a huge number of scientific studies that deal with diet-related health problems in the U.S. To sum up, it has been said that cardiovascular disease (heart disease and strokes) has now reached epidemic proportions—killing over 40% of all Americans who die each year. Cancer takes one third, and arthritis plagues 97% of all adults. 32 million Americans are overweight and a majority has defective vision and decayed teeth. Americans spend the most money on health care, yet ranks 16th in the world in life expectancy.

Many nutritionists agree that disease and health-related problems can be reduced or deterred if fresh food is eaten. Many books expound the virtues of fresh fruits, vegetables, and juices as "medicine" for the body. Most nutritionists would agree that food raised and eaten as close to fresh as possible is the best source of nutrition for human beings. However, studies have shown that vegetables and fruits start losing vitamins and minerals from the very moment they are picked, even though methods of cooking are used to ensure that they remain nutritious. Many of the foods we purchase today differ significantly in vitamin/mineral value from the same ones a generation or two ago.

Of the sixteen or more elements that are essential for plant growth, only three are commonly put back into the soil (Nitrogen, Phosphorous, and Potassium or NPK). The soil is depleted of selenium in most parts of the country, and many areas offer only marginal levels of zinc, magnesium, calcium, and other minerals. The Earth Summit Report in 1992 said that the levels of soil-based minerals in North America have dropped 85% in the last 100 years. Plants that are grown on the same soil over the last 30 or more years have experienced a drop in the mineral level. This depletion can take as little as 10 years and be significant enough to cause errors in the Composition of Foods Chart.

The simple availability of food is also an issue that should be a concern to anyone. Of the 160 or so nations of the entire world, 140 of these are dependent on North American grain exports. There are only four food grain exporters in the world—United States, Canada, Argentina, and Australia. Even in the U.S. there is only about three weeks' supply of food in supermarkets and food stores. Grain stocks have been down to an amount approximating 62 days of consumption. If long-term disruptions in central services ever occur, a stored supply of food and the ability to produce more food will be of utmost importance.

Plant diseases are another danger to the availability of food. The vast majority of the foods that human beings consume come from only 11 plant sources and 7 animal sources. We rely heavily on mass production of this small number of plants and animals for the world's food supply. This reliance on a small number of species of plants and animals has a potentially catastrophic effect, as was experienced in the Potato Famine of 1847. The potato blight completely destroyed Ireland's potato crop with the results that of the 3 million people living in Ireland at the time, 1 million died and 1 million more moved to America. They had lost their diversity of plants and had no back-up systems to feed themselves. This is further evidenced by the blight throughout the single-variety coffee plantations in Britain’s Asian and African colonies that transformed the British into a nation of tea drinkers. We are seeing another example in Africa where a new bacterial wilt is wreaking havoc with banana production. Earth Home plant production technology uses open-pollinated, disease-resistant varieties and does not require the purchase of hybrid seeds.

It is also estimated that an approximate 4°C rise in the ocean temperature would virtually eliminate commercial fishing, because of the dependence of the fish on the lower forms of life, which cannot exist in a warmer ocean. Some authors have suggested that the effect on the aquatic food chain, fish production—especially in the southern oceans, and oxygen output from the ocean could dwarf any risks to human health. Increased levels of UV can affect important world crops including soybeans, cotton, peas, cabbages, and many species of trees and grasses.

The Homo sapiens species is adding to the uncertain future of the planet with global political instability. There are approximately 20 wars going on at any one time around the world. I believe that because of this volatile situation, the entire Earth is at risk, especially due to the nature of the weapons that we human beings have developed. The theory that "human beings have never built a weapon that we have not used against another human being" is not far from the mark. We are the only species that kills our own members for reasons other than to obtain food, territory, the opportunity to reproduce, or to protect offspring.

In 1975 we experienced an oil shortage that was potentially severe enough to cause a departure from the status quo in the United States. I feel that another such oil shortage could easily happen as a result of international political conflicts. Some people think that many other issues are also a threat to their survival: financial collapse, food chain distribution collapse (Foot and Mouth disease), and terrorism (including chemical, biological, and nuclear threats). I believe that the ecological and political balance of the world is much more fragile than most people think, and I believe humans are capable of tipping that balance very easily. It can be argued that the only real security for people is self-sufficiency. I believe modern self-sufficient homes such as the Earth Home will offer such security.

Long-Term Global Benefits
A gradual transition to self-sufficient home technologies will also have significant world-wide long term benefits as well such as helping to prevent malnutrition by increasing food production, reduce the energy needs for agriculture and housing, slow the advance of global soil problems, reduce the burden on world water supplies, slowing down environmental and climate changes, and even a slowing or reversal of the two-income family trend.

It has been said that there is only one major disease, and that is malnutrition. Some have speculated that all ailments and afflictions that we inherit are directly traceable to this major disease. More than half the world’s present 6 billion people live in perpetual hunger! Some 40,000 children starve to death each and every day and 60 million people will starve to death this year. Eight hundred million people do not have enough food to eat. If we were suddenly to join the less fortunate human beings, our next meal would be a small bowl of rice and perhaps a piece of fish an inch square the day after tomorrow. An ability to grow, forage and hunt for one’s own food may become increasingly important as we add another few billion people over the next 30 years. Self-sufficient home technology would increase the food supply by making each family capable of growing organic food, rather than having a single American farmer produce food for some 400 people.

Currently, we are spending 20 calories in petroleum energy to produce 1 calorie of food. In addition to U.S. agricultural energy outputs, approximately 20-30% of all energy is consumed in the home. Space heating and hot water is around 14% alone. If you add food processing, clothing industries, house maintenance, and construction energy, the figure climbs to around 60% of all energy use. Even though Americans make up only 4.5% of the world population, we consume five times the world’s average per capita in energy. As oil supplies begin to lag behind demand, how much longer can we afford to use energy in this way?

Besides soil depletion mentioned previously, other significant soil problems in the world include desertification, soil compaction, erosion, increased salinity, hydrated lime use, and a reduction in irrigated land. It is estimated that the annual global loss to desertification is an area about the size of the state of Maine. Our planet is drying up and the soil quality is deteriorating. Roughly a third of the original topsoil in the United States is now gone. It is estimated that the world has from 50 to 100 years of farmable soil, using current farming practices. Irrigated land comprises only about 16% of the world’s cropland, but contributes about 40% of the world’s food production. In the 1980’s, as major rivers began to run dry for parts of the year and most of the best sites for dams and reservoirs were already developed, the per capita net world irrigated area began to shrink for the first time in modern times.

Virtually all of the world's aquifers (underground water supplies) are being depleted rapidly. The aquifers are also being polluted by chemical waste dumps and toxic contaminants of various kinds. Africa is a good example of drought conditions and a lowering of the water table. Over 45% of the African continent is now affected by desertification that affects over 50 million people. Some eighty countries have experienced water shortages enough to threaten agriculture, such as northern China, southern India, Pakistan, and Mexico. California's water supply is also critically low. Earth Home self-sufficient technology recycles most of the wastes and water for further use, so the drain upon the existing water supply would be much less.

Excess use of fertilizers and pesticides has almost destroyed our environment. The Chesapeake Bay is almost dead due to infestation with fisteria. The Mississippi River has been declared dead due to excessive fertilizer and animal waste runoff and many more lakes and rivers are endangered for the same reason. It is estimated that approximately 200 species of plants and animals become extinct each year, never to be seen again.

The trend in the United States has been toward a two-income family, which was a gradual departure from the one-income family of the 60's and early 70's. I feel it is possible that the two-income trend can be slowed and reversed. I believe that modern self-sufficient home technology will begin to reverse that trend, so that a smaller amount of household income will be necessary to maintain a home and a family. I believe the initial cost of a modern self-sufficient home will also begin to reduce due to continuous technology development and increased volumes of products used in these new homes.

New Technologies
In the last decade or so, there have been significant products and development efforts that have reached the marketplace that fit well into self-sufficient home development needs. Battery and energy demand research, DC (direct current) circulating pumps, hydrogen production and storage technologies, CHP (combined heat and power) units, and the popular healthy food trend are some of the identified areas may speed the evolution of modern self-sufficient home development.

Since completely self-sufficient homes must (presently) store electricity in batteries, higher power densities and lower cost is very important. The electronics and automotive industry are primarily driving research into small, light, and power-dense batteries. The issues of automotive fuel economy and emissions are also demanding that the load on the alternator be reduced. Many scientists and engineers are looking at conserving power and efficiently managing energy drains.

The average home in the U.S. contains approximately 60 different electric motors—virtually all of which are inefficient. A large portion of electricity is used in the motors that circulate hot and cold air inside the home to maintain comfortable temperatures. Much research effort on electric motors has resulted in ECM (electronically commutated motor) technology that draws an amazingly small amount of electricity—when it needs it. This motor technology has been applied to liquid circulating pumps in the solar heating industry. Laing and Wilo in Denmark have recently introduced continuous duty DC circulating pumps that draw less than 10 watts of electricity.

A home could utilize hydrogen technologies in a number of places. Gaseous hydrogen is similar to natural gas or propane with less heating value per cubic foot. However, when gaseous hydrogen burns, pure water is the result. This makes it a unique non-polluting technology that can be generated by electricity and stored for later use. The National Hydrogen Association is in its 15th year of conferences and the last decade has brought increasing research into all aspects of hydrogen technology. As this generation and storage technology comes of age, hydrogen will be useful as a clean fuel source for cooking, hot water heating, and many other uses.

Hydrogen can also be used for combined heat and power units (CHP) that are chest-freezer-sized units that can be used in residential applications. When electricity is needed, a gaseous fuel is pumped directly into the fuel cell to produce both DC electricity and heat. There are about 5 companies in the world developing residential CHP units.

Not all of the technologies helping to evolve self-sufficient homes involve energy. There is a great interest and industry in the U.S. built on maintaining one’s health. This field of products and services is a significant share of the gross national product. A significant portion of the industry is dedicated to how the body naturally maintains health, stamina, and weight. Commonly accepted principles involve nutritious eating, fresh air, exercise, and adequate vitamin/mineral intake. These qualities are very easy to implement into a self-sufficient home lifestyle, as all foods are raised on-site—controlling all soil, plant, and animal inputs.

Conclusion
I believe that we human beings are stewards of the Earth, and that it is our responsibility to give this Earth to future generations in the same or better condition than we received it. I think we also have a moral obligation to help those less fortunate than ourselves. Approximately one-half of the world's 3 billion people have no fresh water to drink, and another one-third have no adequate food or housing. Even though the poor will be with us forever, I believe that the developed nations of the world need to take a leadership role in ensuring that all people's basic needs are met. I think sustainable development should include a choice of living in a modern self-sufficient home. Confucius once said that "The strength of a nation is derived from the integrity of its homes."

Max Planck once said that "an important scientific innovation rarely makes its way by gradually winning over and converting its opponents; it rarely happens that Saul becomes Paul. What does happen is that its opponents gradually die out and that the growing generation is familiarized with the idea from the beginning."

I do not dwell on Biblical, Hopi, Mayan, and pyramid prophesies—nor people such as Nostradamus, Edgar Cayce, and Richard Noone. I rather try to concentrate on existing technologies and choices we still have available. Over half my life has been dedicated to the cause of modern self-sufficient homes. My wish is that this technology will mature while resources and conditions are favorable to its development—if not for single-family use, then extended family or village use. This technology may stay on the back burner and simmer in the minds of many creative independent thinkers on the planet, but I believe it will become forefront in time—I hope not too late for the human species.

Louis. Pasteur once said "CHANCE FAVORS THE PREPARED MIND". Thanks for listening............................Mel

About the Author:
Mel Moench has a
Bachelors in Mechanical/Industrial Engineering, University of Minnesota Institute of Technology - 1972. He obtained a Masters in Business Administration, St. Cloud State University - 1974. Registered Professional Engineer in Manufacturing Engineering - State of Minnesota. Past memberships include ASME, Consulting Engineering Council, Medical Alley. Over thirty years engineering experience in Industrial/Mechanical/Manufacturing/Project/Design /Research and Developmet. E-mail: mmoench@charter.net

Publishing Credits:
Planet Earth Home
Encyclopedia of Self-Sufficient Homes
Choosing Natural Foods by Looking through History: Traditional Diets from around the World that have Maintained Health, Weight Loss, and Nutrition.....for Centuries!

For more information on Mel or to see examples of his writing, visit: www.planetearthhome.com.

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