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Regen braking train, with supercap

 
Posts: 1400
Location: Verde Valley, AZ.
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using a supercapacitor, they won't have to have a separate power station

http://www.wired.com/autopia/2013/06/portland-light-rail/
 
It wasn't my idea to go to some crazy nightclub in the middle of nowhere. I just wanted to stay home and cuddle with this tiny ad:
The Humble Soapnut - A Guide to the Laundry Detergent that Grows on Trees ebook by Kathryn Ossing
https://permies.com/t/239101/Humble-Soapnut-Guide-Laundry-Detergent
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