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We will post photos here, as soon as we have some good ones. For now, check out some inspiring videos!Comments (0) |
Amy Smith: Designs that could save millions of children
Fumes from indoor cooking fires kill more than 2 million children a year in the developing world. MIT engineer Amy Smith details an exciting but simple solution: a tool for turning farm waste into clean-burning charcoal.
Dennis vanEngelsdorp: Where have the bees gone?
Bees are dying in droves. Why? Leading apiarist Dennis vanEngelsdorp looks at the gentle, misunderstood creature's important place in nature and the mystery behind its alarming disappearance.