The $100 Artificial Leg
The simple, inexpensive device matches the function of far more costly technology
Frugal innovation
How India Innovates
A new institute will study the country’s successes
Bringing the Internet to Millions
Suneet Singh Tuli has engineered an affordable tablet computer for the developing world
Breath of Life
Bev Bradley is developing technology to give hospitals in low-income countries a more reliable supply of medical oxygen