Tag Archives: appropriate technology

CD3WD: Do Everything Yourself

Learn how to fish, eat for a lifetime. Browse CD3WD, stop shopping forever?

We all know the proverb of teaching a man how to fish; the challenge is in getting us to practice it. Self-reliance, according to the saying, is far more useful than continual outside aid. Yet each year, droves of consumers still choose to abandon small-scale, local production in favor of high-tech factories run by international corporations. Over time, many local communities have lost their local artisans, and with them the means for self-sufficient production. Without the butcher, baker, and candle-stick maker to pass on their traditional knowledge, practical skills are quickly forgotten. Eventually, basic life necessities must come entirely from imports thousands of miles away.

More than nostalgia is at stake here. Keeping production local is the key to a sustainable culture, since local producers can better use appropriate technology suited for the environment and local economy. Compared to centralized factories, local producers burn less fuel, use less chemicals, and profit more from the long-term health of the land. Small-scale producers can better substitute unsustainable machinery with human labor and local know-how, and they help communities avoid depending on distant, unreliable supply chains for basic survival.

One way you can bring self-sufficiency back to your local community is by learning to do things yourself instead of shopping. By doing things yourself, you can bypass our dysfunctional consumer culture while saving money, learning practical skills, and having fun. The possibilities are endless: you can learn to sew clothes, make fruit preserves, fix bikes, build furniture, repair old electronics, start a vegetable garden, and even build a solar thermal heater. In fact, there has probably never been a better time for the do-it-yourself hobbyist. Anyone with an internet connection today is a mere hyperlink away from the largest collection of self-sufficiency books ever compiled.

Read books on how to make your own chairs, tables, cabinets, and drawers.

For over a decade, software engineer Alex Weir has been hosting CD3WD, a massive digital library with the mission of helping the poor learn to do everything themselves. CD3WD contains over 10,000 e-books (14GB of digital data) of high-quality, public-domain material stored on CDs (now DVDs) for distribution to the third world. Nearly every aspect of self-sufficient living—from vegetable gardening to assembling a low-tech washing machine to building adobe houses—is covered in this massive compilation. For the third world, CD3WD currently offers free DVDs of the entire digital library. For the rest of us, the compilation can be downloaded from the website at no-cost, or DVD copies can be purchased for a nominal price of $20. It’s a bargain when you consider its amazing value. Aside from the Bible, this may be the most useful collection of books in the history of mankind.

It’s difficult, however, to discern this on your first visit. CD3WD is very humble about the way it presents itself. Visitors will at first notice the complete lack of attention paid to visual aesthetics: the retro-style HTML design, mismatching color scheme, and chaotic organization of books doesn’t inspire much confidence. CD3WD also describes itself as a set of books for the poor, which creates a subconscious stigma for those of us reading in richer nations. So as you browse the site, just keep in mind that CD3WD is truly a diamond in the rough.

From another angle, however, the humble nature of CD3WD is its greatest strength. Because this project is geared towards helping the poor, it has a very pragmatic focus. The collection strives to include only practical, technical books with limited fluff. Its books are written with depth, and yet, simultaneously, are written in simple English for accessibility. Unlike typical DIY books, CD3WD focuses on sustainable development through appropriate technology. These books use techniques that are cheap, reliable, and simple to set up. Since the poor often don’t have access to electricity, gasoline, or industrial chemicals, these books recommend locally-available resources instead.

There are do-it-yourself projects inside this collection to match everyone’s interests. For those who can’t garden, consider checking out manuals on woodworking, home construction, and making clothing. Other interesting books cover preserving food, blacksmithing, and building composting toilets. Suburbanites who bicycle commute can benefit tremendously from the bicycle repair books; fellow homesteaders should check out those gardening books published by VITA (Volunteers in Technical Assistance) and BF (Better Farming).

Fix up your old bicycle for commuting to work.

More than anything else, this compilation is worth checking out because it teaches us that we can survive without shopping. It is a refreshing message in a consumer culture where all life’s needs are currently satisfied by malls and chain stores. There is joy in discovering that modern people can indeed be self-sufficient, even if they can’t practice it all right away. Gradually, these books might encourage us to be self-sufficient in ways we had never thought possible before. Perhaps then we can get one step farther away from buying fish fillets and one step closer to actually fishing.

Update (10/12/2011): CD3WD is a great project overall; however, it has come to my attention that the huge CD3WD library may include a tiny amount of material on family planning. Often, this involves the practice of abortion, which the Bible teaches is murder. Please enjoy CD3WD’s library, but don’t support or practice abortion in any form.

Hang Dry Your Clothes

Clothes dryers are unnecessary luxuries that waste both energy and money. On one hand, they harm the environment since natural gas or coal must be burned to dry clothes (electricity comes from burning coal). On the other hand, clothes dryers are expensive. The cost of energy for a single load of laundry is around 40¢, which adds up to around $160 per year for a typical household (1). Yet besides the price of fuel, there’s also the cost of the clothes dryer itself, which is around several hundred dollars even before installation. The clothes dryer, then, is an expensive energy guzzler, a runner-up to the heater and air-conditioner.

Heat production inherently requires lots of energy, so even an energy-efficient clothes dryer wastes massive amounts of fuel. Producing any heat at all, however, is a silly idea; most of us enjoy an abundance of free heat each afternoon. Wherever there is sunlight, clothes can be hung-dry to harness no-cost natural sunshine. Hang-drying your laundry is minimalist, cheap, and low-tech — no drying machines or solar panels necessary.

Besides saving money on your energy bill, there are other reasons to avoid the clothes dryer. Clothes that are tumble dried get damaged quickly and need replacing more often. The tumble dry cycle, moreover, leads to static charge buildup (yes, you could add fabric softener, but why not just get rid of the source of the problem?). And most importantly, clothes dryers produce extra heat, making hot days more unbearable. When I used to live in sunny Southern California, daytime temperatures often exceeded 90°F (32°C) during the summer. When people used clothes dryers, it would feel 10°F (5°C) hotter inside the laundromat than outside. The sweltering heat would have been perfect for hang-drying laundry, but sometimes our culture forgets the painfully obvious.

Clothes can even be dried when it’s raining. If there’s no sunlight, simply hang your wet clothes indoors and allow the moisture to evaporate. Just make sure that the clothes get plenty of aeration. Sometimes, I use a fan to accelerate drying. I never let the occasional rainy day stop me from hang-drying my clothes during the rest of the year.


It’s simple to do laundry without a clothes dryer. Here are a few different methods:

  1. Use a simple clothesline. A sturdy clothesline can be made of metal wire, plastic, or natural fibers. Tie each end of the clothesline to a solid support (bars, poles, trees), then use clothespins or clothes hangers to attach your clothes to the line. In my house, we tie a piece of braided wire to the bars on our windows to support the clothesline. You probably don’t need to buy any equipment for this setup.
  2. Buy a retractable clotheslines. There are a few luxury models available that are much more elegant than my makeshift clothesline. Retractable clothesline fold away nicely for people living in tiny apartments.
  3. A 4-line retractable clothesline

  4. Buy a clothes rack. There are two types: the traditional, heavy-frame variety, and the newer, collapsible models. Both types will provide a vertical support for when you can’t find a pole to tie your clothesline to.

    A collapsible drying rack

    Before we gave away our possessions, we used to own a lightweight, folding clothes rack. It was perfect for our tiny apartment, since it was designed for high-density stacking, allowing us to dry plenty of clothes even on a tiny patio. Hsinya used them for delicate clothes that had to be laid flat to dry (some delicate fabrics stretch under their own weight when hung). It was flimsy, however, so it quickly broke under the weight of wet clothes.

    A sturdy collapsible clothes rack vs a flimsy broken one

    Traditional, heavy-frame clothes racks are much sturdier. You can get these used at a garage sale or flea market for very cheap. Because they can handle far more weight, these clothes racks are more practical for larger families. The only drawback is that they take up a lot of space.

  5. A rotary dryer

  6. Improvise. When you only have a few clothes that need to be washed, you can hang-dry them on chairs, nails in the wall, closet poles, or even staircase rails. Let your imagination run wild.

  7. Hang-drying your laundry is cheap, simple, minimalist, and low-impact. Why would anyone ever use a drier again?

    1. Mr. Electricity estimates a sample load of laundry to cost 49¢ using electric power and 31¢ using gas. If the average household does 7.5 loads of laundry each week, that comes out to 49¢ × 7.5loads/week × 52 weeks/yr = $191 for electric and 31¢ × 7.5loads/week × 52 weeks/yr = $120 for gas.
    2. Photo credits: Mike Lacon, CC BY-SA. greenlagirl, CC BY-NC-SA. ario_, CC BY-NC-SA. Noel Zia Lee, CC BY. Sarah Mae, CC BY-NC. Melissa Sanders, CC BY.

My Move to the Country

Planting a Squash Seedling

Planting a Squash Seedling

When I first started Greenimalist, I began with lifestyle changes that were compatible with life in the modern city. On one hand, I am amazed at how far I have come towards lowering my impact while living in the city. At the same time, however, I have always felt stifled by life in the urban jungle. Without land of my own, I could never take Greenimalist to the next level. In a small apartment, it can be a challenge to make compost, start a vegetable garden, or even test out a solar oven (we didn’t have a sunny patio for the cooker to sit on). Hsinya and I have wanted to raise poultry for several months now, but we have always hesitated to raise them indoors. A lack of space, combined with uncooperative neighbors and landlords, has made it difficult to experiment with Greenimalist living. For this reason, I had been planning to buy land of my own someday. In the meantime, however, I had little recourse but to watch other homesteaders with envy.

All this changed last week when my aunt offered me a chance to start a garden in her vacant country-house. Located in a rural farming town, this unoccupied house has a backyard over half an acre in size — plenty of undeveloped land for experiments in self-sufficiency. I was essentially given free reign to experiment with any project related to homesteading, such as organic gardening, setting up off-grid solar panels, collecting rainwater in barrels, and composting chicken poop. I could hardly contain my excitement.

Hauling Compost to the Garden

Hauling Compost to the Garden

I had very few expectations for the house itself. In fact, I was fully expecting to live in a low-tech, off-grid primitive shelter, more resembling a log cabin than a house. In a strange way, the idea of roughing it in the countryside seemed almost enjoyable. To my surprise, the country house was modern and luxurious for a homestead — it had electricity, refrigeration, natural gas, and indoor plumbing. I could, in fact, sign up for broadband Internet at any time — so much for roughing it. After a quick reflection, however, I concluded this was probably better anyhow. I should be concentrating my efforts on gardening for now, not on how to build an off-grid shelter.

The backyard also far exceeded my expectations. There was plenty of fertile land for subsistence farming. Having never been sprayed with pesticides, the soil was teeming with a healthy ecosystem of insects and microbial life. (In fact, some pests from this ecosystem ate my pumpkin seedlings last night.) Trees dotted the backyard, and underneath the leaf litter, there were rich layers of humus perfect for gardening. The land was definitely excellent for gardening.

Without hesitation, I knew I wanted to stay. Sure, there were minor flaws — hordes of virulent mosquitoes, the lingering smell of cow manure — but I couldn’t pass up the offer. That very night, I packed all my minimalist possessions, took the bus to the countryside, picked up the house keys, and became the new tenant.

This is a big step forward for me in my journey towards a more sustainable and natural lifestyle. As always, Greenimalist will still be about simple, green living: shopping less, owning fewer possessions, conserving natural resources, and protecting the environment. Since many of us will continue to live in the city or suburbs, I’ll definitely keep writing tips for green living in the cities. However, I’m excited about the latest saga of my Greenimalist adventure: low-impact self-sufficiency on a country homestead.


Coconut Palms on the Frontyard

Coconut Palms on the Frontyard

Why I Want to Homestead

Homesteading is the most ecologically-sound lifestyle possible. Unlike the modern, consumer lifestyle, homesteading is gentle on the land, good for your health, low on stress, and very cheap. It does require plenty of patience and hard work, but that’s a small price for sustainability, independence, and a healthier way of living.

A More Wholesome Life

Healthy food is difficult to find nowadays. Most supermarkets are filled with junky, processed food. Even the fresh food section is contaminated with the poisonous pesticides used by conventional farms. These toxins harm the earth, the farmer, and your health. Only unprocessed, organic food is truly wholesome. Growing my own food is one way to ensure that I will have plenty of fresh and nutritious food year-round, even in towns that don’t sell organic food.

Ultimately, I want my home to be the nucleus of a sustainable family life. A good homestead provides a retreat from all the unhealthy stressors of modernity. It’s a place to get away from traffic, smog, cigarette smoking, pesticides, and synthetic food. When we have kids, we want them to have a wholesome childhood — free from potato chips and video games.

Financial Independence

By homesteading, I also plan to save money. Not only does growing my own food help save thousands of dollars each year, but a house in the woods represents a huge savings compared to a house in the suburbs or city. Undeveloped rural land is much cheaper than urban land; I can buy acres of land for just a few thousand dollars. If I learn how to build my own house, I can also save on housing construction costs. My goal is to continue working online while ruthlessly cutting expenses to build up savings.


Homegrown Papayas, Set to Ripen In a Few Weeks

Homegrown Papayas, Set to Ripen In A Few Weeks

My Goals

I don’t expect to be totally self-sufficient this year. Instead, I plan to use this opportunity as more of a learning experience. This country house will be a sandbox for self-sufficiency experiments, including organic farming, permaculture, country living skills, and alternative energy.

Our first goal is to produce all of our own vegetables by the end of this year. I’ll also experiment with growing quickly maturing fruits like melons and strawberries, as well as rice and beans by the end of the year.

Our second goal is related to the first: we will try to process all the food we eat on the homestead. Hsinya will make everything we eat (e.g. soymilk, cheese, bread, and soy sauce) right on the country house. We experimented with some of these ideas before, but having more space allows us to process on a larger scale.

Our Homesteading Principles

Organic Gardening

Obviously, we’re not going to be using toxic pesticides and chemical fertilizers on our homestead. Not only do these poisons harm the soil, they also poison the farmers that use them. Organic agriculture, however, means much more than just abstaining from chemicals. Growing food organically is also about cultivating a richer ecosystem for the farm through building fertile soil.

As I homestead, I hope to strengthen the ecosystem in our backyard. Unlike modern farms, which destroy the soil over time with chemicals, I’m hoping to actually increase the amount of topsoil over time. I plan to compost kitchen scraps, mulch the soil, practice companion planting, sow cover crops, plant fruit and fodder trees, and encourage beneficial insects. Farming organically is like buying carbon offsets, only better: instead of paying someone to plant a tree for me, I’ll plant my own apple tree and harvest the literal fruits of my labor. It actually pays financially to make a positive impact on the environment, because it improves the fertility of each year’s harvest.

Self-Sufficiency

I will try to avoid shopping — not even for farming supplies. Whenever possible, I want to live off the land and be totally self-sufficient. My main motivation is to save money: it’s expensive to rent rotary tillers, import compost, and buy lumber. Many aspiring homesteaders fail because they waste too much money buying expensive farm mansions loaded with fancy appliances and equipment. Such a facade is not true self-sufficiency; even worse, it is outrageously expensive.

Appropriate Technology

Whenever possible, I will opt for low-tech, simple tools on my homestead. So far, all my gardening tools require human labor rather than gasoline or electricity. It may be tempting to use high-tech machines for homesteading, but there are often cheaper, more sustainable solutions. When I lived in the city, for example, I discovered that bicycling was more cost-effective than driving. This homestead will give more opportunities to explore appropriate technology for self-sufficient living.


We’ll keep you updated on our homesteading as we learn from our mistakes. I hope these articles help provide a candid look at one ordinary couple’s journey towards self-sufficiency. Until then, our homestead awaits.