Simple Tech
...ns. The rocket stove we featured earlier exemplifies this approach. With a rocket stove, which is made out of simple, easy to repair materials, you can burn twigs, newspaper and scrap wood rather than cutting down whole trees to make charcoal for cooking. Rocket stoves if adopted in wide numbers, have the potential to slow deforestation. Another example is a wheelchair made out of the ubiquitous plastic lawn chair developed by an organization call...