David Hertz and Laura Doss are literally making water from air; their device creates little rainstorms inside shipping containers by heating up wood chips to produce the temperature and humidity needed to draw water from the air and the wood itself.
Two weeks ago, Allen announced that the non-Hodgkin's lymphoma that he was treated for in 2009 had returned and he planned to fight it aggressively.
Space launch company Stratolaunch Systems has rolled its twin-fuselage plane out of its hangar for the first time to conduct fuelling tests.
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