I wasn't paying attention. Earth Day is today. If I would have thought of this before, I could have done something awesome. Instead, here are some reposts related to the Earth and energy. They have been sitting for a while in my post-compost, so they are nice and smelly.
Most of these deal with Earth-type stuff and energy.
Rotation of the Earth as an energy source. What if we could some how use the rotational energy of the Earth? How much would we have to slow it down to get something useful?
Solar Powered motorcycle - possible? There was this story about an electric motorcycle that is…
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