…and ends with demonstrations of low-tech approaches to some common issues.
From the top-left around:
1) grinding nuts, nut butter being a staple of the local diet, in an inexpensive meat grinder. The meat grinder can grind in minutes what it takes a villager all day to pound.
2) A big favorite, attaching a cell-phone charger, built from the readily available components of a bicycle light, to charge the phone from a bike.
3) more pedal power, this one a maize shelling device.
4) creating a food cooler with two clay pots and sand.
Peace Corps Volunteers top left around:
Ashley, Britney, Jim, Hunter, Jack, Sevren, Mindy, Ashley