G24i CEO John Hartnett and Hertzberg landed a $200,000 prize from the World Bank last year to distribute LED lights in sub-Saharan Africa.
More galleries
More galleries
| Sponsored by |
More Galleries
Bricks that grow from microorganisms, household garbage turned into art, three-wheeled bike-cars -- these startups are redefining urban living. More
These five entrepreneurs took their blue collar experience and used it to launch innovative businesses. More
Whether curating the perfect gift or finding a pet-sitter, these startups offer time-saving services that might just seem like holiday magic. More
Sponsors
