After another gruelling set of Design Reviews, the IDDS participants had a chance to enjoy the lighter side of things over the last couple of days. The Reviews once again gave the teams many questions … More →

“Wow, is this some kind of group!?” a hiker remarked under his breath as we passed by.  It was, and a significantly sized one at that!  This past Saturday, over fifty participants, organizers, and mentors … More →

A small-scale pressurized bamboo treatment system that is portable, economical, and effective. More →

Developing a household water filter, called ‘Sheba’, for women in India to provide clean drinking water to their families. More →

Creating Haitian micro-enterprises that produce and sell clean-burning cooking charcoal made from agricultural waste. More →

A low-cost nipple shield used discretely by HIV-positive mothers to prevent transmission during breastfeeding. More →

Automatically add the right amount of chlorine to water for domestic and community use at the local level. More →

Creating enterprises that deliver quality, sustainable water and sanitation solutions. More →

Developing irrigation products and services to increase small farm incomes in South Asia. More →

A heating system that gives naturally warm water using a solar collector and a storage reservoir. More →

Providing reliable solar lights to base-of-the-pyramid families for the price of the kerosene oil they currently use. More →