pressurized Archives – The Green Optimistic green tech news, since 2008 Sat, 16 Feb 2013 12:04:13 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 OneCAT – the car that runs on air! https://www.greenoptimistic.com/onecat-the-car-that-runs-on-air-20080218/ https://www.greenoptimistic.com/onecat-the-car-that-runs-on-air-20080218/#comments Mon, 18 Feb 2008 07:57:33 +0000 https://www.greenoptimistic.com/index.php/2008/02/18/onecat-the-car-that-runs-on-air/ Remember an older article about a small company, called MDI, who had a plan in building a car that runs totally on air? Now they did it. OneCAT is a five-seat car, with a fiberglass body, weighting about 350kg and costing about… 4800$! And that’s cheaper than any car (maybe except the recent car from […]

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]]> https://www.greenoptimistic.com/onecat-the-car-that-runs-on-air-20080218/feed/ 6 186 The problem of storing pressurized hydrogen https://www.greenoptimistic.com/the-problem-of-storing-pressurized-hydrogen-20080130/ https://www.greenoptimistic.com/the-problem-of-storing-pressurized-hydrogen-20080130/#respond Wed, 30 Jan 2008 09:59:19 +0000 https://www.greenoptimistic.com/index.php/2008/01/30/the-problem-of-storing-pressurized-hydrogen/ The thorny problem of how to store hydrogen fuel safely for future vehicles and portable gadgets could be solved by simply storing it in nanoscopic scrolls of carbon. Scientists in Greece say they have found a way to make so-called “carbon nanoscrolls” store more hydrogen than any other material. By adding impurities to rolled sheets […]

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