Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green. 
This summer has been one of the harshest in recent memory in the US, with record heat waves and more than half of the country experiencing the worst drought conditions in more than 50 years. And in an even more troubling development, an iceberg twice the size of Manhattan broke away from Greenland this week. The need to develop clean alternatives to fossil fuels and water-saving technologies is more urgent than ever, but we're making progress in several key areas. In California, scientists fired 192 lasers onto a single point, producing an amazing 500 trillion watts of energy and bringing them one step closer to starting a nuclear fusion reaction that would produce an unlimited supply of clean energy. In another promising development, a teenager in Egypt figured out a way to turn the country's plastic waste into $78 million worth of fuel.
Continue reading Inhabitat's Week in Green: liter of light project, space tourism and a 'Hyperloop' train
Filed under: Misc. Gadgets, Transportation, Science
Inhabitat's Week in Green: liter of light project, space tourism and a 'Hyperloop' train originally appeared on Engadget on Sun, 22 Jul 2012 10:00:00 EDT. Please see our terms for use of feeds.
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