4 ms·
Posted this last week to no acclaim lol http://www.engadget.com/2015/09/30/freevolt-free-energy/ http://www.engadget.com/2015/09/30/freevolt-free-energy/
by nefitty 11y ago
Posted this last week to no acclaim lol http://www.engadget.com/2015/09/30/freevolt-free-energy/ http://www.engadget.com/2015/09/30/freevolt-free-energy/
- gus_massa 11y agoThese other submissions were more lucky. * https://news.ycombinator.com/item?id=10308708 https://news.ycombinator.com/item?id=10308708 (7 points, 8 days ago, 6 comments ) * https://news.ycombinator.com/item?id=10323565 https://news.ycombinator.com/item?id=10323565 (2 points, 5 days ago, 7 comments) (more interesting comments) Very short version of the comments: They claim that they can harvest ~30µW, this is very little. For example, it can only blink a led a few times per minute, because a normal led use 30mW=30000µW. Read the complete comments for more details.