Image Gallery

Youth Venturers bring Technology for a Better World to Washington D.C. Cell Phones: More than just texting about Justin Bieber? – Tech4BtrWorld The Entrepreneurial Path – Tech4BtrWorld Teen’s Windmill Makes Electricity for His Family and Village – Tech4BtrWorld A Construction Set for Civilization – Tech4BtrWorld Bill Gates’ Favorite Teacher – Tech4BtrWorld COMPETITION: What’s Your Issue? Video Contest Stories of Change ebook INTERVIEW: Hemant Sahal on Inventions Gopher Tortoise – A Model for Humanity VENTURE: CALLMAT Invent Your World Winners VOLUNTEER: Climate Crusaders in India VENTURE: Algae Panel Solar-Powered Cooker Wins Global Award VENTURE: Biodiesel Club VENTURE: Bioclean VENTURE: Integrated Solar Cooking VENTURE: Algal Biodiesel Project VENTURE: Turn It Off VENTURE: Dehydrator VENTURE: Palm Fronds Cement Blocks VENTURE: Eco-San Toilet VENTURE: Tractor-Factor