I get it, I am just saying that there are a lot of ways to make a single LED lig... | Hacker News

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		achr2 on July 31, 2015 \| parent \| context \| favorite \| on: GravityLight: Generate light with gravity I get it, I am just saying that there are a lot of ways to make a single LED light shine, potential energy from a weight is likely the least sensical.

bnegreve on July 31, 2015 | [–]

> potential energy from a weight is likely the least sensical.

potential energy is very easy to produce, keresene is not always available. I think this is the #1 benefit.

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