
Universal Nut Sheller
The Universal Nut Sheller is a machine made of concrete with…
The Universal Nut Sheller is a machine made of concrete with…
The GS100 Groundnut sheller is a very simplified and low cost…
Solar Drier – Model SD 22-3 is a solar drier made…
SunWorks Solar Food Dryer is a compact, portable, 2-tray dryer completely…
Zeer Pot is a simple fridge made of local materials consisting…
Better information, tools, storage and seeds are helping lift 1 billion…
Greenhouses, like this low-cost modular design from the Affordable Greenhouse Venture…
Welcome to The Big Design Questions, a weekly series that tests…
This demo shows technology proposed for a battery-less, portable, high-flow solar…
IEEE’s Global Humanitarian Engineering Awards set a tone for the field…