Wana Energy Solutions is moving Ugandans away from charcoal and wood to liquid gas, which requires less time, costs less money, and sharply reduces indoor air pollution and all of the attendant health risks.
The founder of Village Energy says his Ugandan solar-power startup is a means to an end. "It’s not about the technology. It's 'What is the development challenge out in the communities? Where can we have an impact?'"
With feed prices accounting for up to 70 percent of Nigerian chicken farmers' overhead, a simple move to UNFIRE feed can mean a 35 percent reduction in overall costs.
Russian startup Plastica recycles 10 percent of all plastic waste in the million-person city of Volgograd, Russia, where it is based, and turns that plastic into enough bricks, paving tiles, and roof tiles for four homes per month.
Ustvarjalnik brings entrepreneurs to high school classrooms and engages students with open-ended assignments aimed at solving real-world challenges. (One example: "Go get your picture taken with the mayor.")
Watch Yellow Leaf Hammocks co-founder Joe Demin talk about the 600-mile taxi ride that led to his company, which is creating sustainable jobs for Thailand's hill tribe communities—by selling some of the most comfortable hammocks in the world!
The fifth Unreasonable Institute has come and gone. We have since synthesized what we learned and are already sharpening our offerings for our next few programs. Here's a look at what we learned and what we need to improve.
Rising Tide Carwash co-founder and COO Tom D'Eri explains how his company has made a competitive advantage out of the fact that 80 percent of its workforce has autism.
Unreasonable Institute fellow Divya Yachamaneni, deputy general manager of Naandi Community Water Services, explains how her company is bringing clean drinking water to rural Indian families for less than $2 per month. NCWS’s low-cost water-purification stations are now in more than 400 villages, delivering clean, safe drinking water to about 600,000 people.
Source International provides scientists and scientific tools to communities threatened by waste and pollution from natural-resource extraction. With the resulting data, communities been able to press for compensation.