Big Dams or Sprinkling Cans?

By Paul Polak Everybody in the world knows about big dams. They do irreparable damage to the environment and the  millions of people they displace, but we need to keep building a few of them to feed the nine billion people we expect will live on planet earth when its population stabilizes. Ten years ago, ten world… Read More »

Death of Appropriate Technology II : How to Design for the Market

by Paul Polak The single biggest reason that the appropriate technology movement died and most technologies for developing countries never reach scale is that nobody seems to know how to design for the market. Over the past 30 years, I’ve looked at hundreds of technologies for developing countries. Some provided elegant solutions for challenging technical… Read More »

Want to Scale-Up your Development Project? Make a Bollywood Movie

By Paul Polak In the late 1980’s after launching IDE, I knew we had a big problem. We were convinced that treadle pumps, a simple $25 StairMaster device that could earn a net income of $100 a year or more for one-acre farmers could make a huge impact in Bangladesh. And we knew that market… Read More »

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