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MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Dec 25, 2018

Battery Let MIT Solve The Energy Storage Issue

I spent one cold winter in Cambridge fifty years ago. Besides immersing myself in electromagnetic studies I learned when the lads and professors challenge a stumbling block they consume it from the i...
profdant139's avatar
profdant139
Explorer II
Dec 31, 2018
I'm a little late to the conversation (due to family medical obligations and issues), but have you heard about the "gravity train" project? Drive the train uphill while the sun shines -- let it roll downhill when it doesn't:

Train

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