Saul Griffiths' sun-tracking solar systems and intestine-inspired car gas tanks

Extreme maker and MacArthur "Genius" Saul Griffih, of inflatable robots and algorithmically-designed hoodie fame, writes: (My independent research lab) Otherlab has recently received ARPA-e awards for two great projects in clean energy. ARPA-e is having a vote to have the best projects present at the ARPA-e showcase in a few weeks in Washington DC to get national exposure. We'd like to...