Feb
29
‘Gravity Lamp’ Lasts 200 Years, No Plug-in – The Gravia
Posted in: Uncategorized
(TrendHunter.com) Let’s start with the punch line. This lamp will last for 200 years if used 8 hours a day, 365 days a year. Oh, and it gets its power from gravity, so no extrenal power resources are needed. Does it get any greener than this? The Gravia, gravity lamp, by a Virginia Tech student won second place in th…
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