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A comment on GravityLight: Generate light with gravity.

Re:GravityLight: Generate light with gravity by Orinocco on Friday July 31, 2015 @01:18PM (#9982945)
Loads of great social tech ideas including this one on Social Tech Guide (http://socialtech.org.uk/), nominations are open for new ones at the moment if you come across any more..
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Re:GravityLight: Generate light with gravity by carapace on Friday July 31, 2015 @03:07PM (#9983680)
Why downvote this? Seems legit.
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