Design That Solves Problems for the World’s Poor - New York Times
Their creations, on display in the museum garden until Sept. 23, have a sort of forehead-thumping “Why didn’t someone think of that before?” quality.
For example, one of the simplest and yet most elegant designs tackles a job that millions of women and girls spend many hours doing each year — fetching water. Balancing heavy jerry cans on the head may lead to elegant posture, but it is backbreaking work and sometimes causes crippling injuries. The Q-Drum, a circular jerry can, holds 20 gallons, and it rolls smoothly enough for a child to tow it on a rope.