Africa
- AMD Personal Internet Communicator
- Bamboo Treadle Pump
- Big Boda load-carrying bicycle
- Ceramic Water Filter
- Domed Pit Latrine Slab kit
- Drip Irrigation System
- Internet Village Motoman Network
- Jaipur foot and below-knee prosthesis
- Kenya Ceramic Jiko
- Kinkajou Microfilm Projector and Portable Library
- LifeStraw
- One Laptop per Child
- MoneyMaker Block Press
- MoneyMaker Hip Pump
- Pot-in-Pot cooler
- PermaNet
- Q Drum
- Solar Home Lighting System
- Solar Aid
- StarSight
- Sugarcane charcoal
- Super MoneyMaker Pump
- Water Storage System
- WorldBike prototype
Q Drum
Millions around the world, especially in rural Africa, live kilometers from a reliable source of clean water, leaving them vulnerable to cholera, dysentery, and other water-borne diseases. Water in adequate quantities is too heavy to carry. The Q Drum is a durable container designed to roll easily, and can transport seventy-five liters of clean and potable water. Rolling the water in a cylindrical container, rather than lifting and carrying it, eases the burden of bringing water to those who need it.
- Designer: P. J. and J. P. S. Hendrikse
- Manufacturer: Kaymac Rotomoulders and Pioneer Plastics
- South Africa, 1993
- Linear Low Density Polyethelene (LLDPE)
- Dimensions: 14” h x 19.5” diameter
- In use in: Kenya, Namibia, Ethiopia, Rwanda, Tanzania, Cote d’Ivoire, Nigeria, Ghana, South Africa, Angola






