Ever heard of ultracapacitors?

Ever heard of ultracapacitors?

  •  Date: 27 February 2017
  •  Duration: 01:10

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The key ingredient in powerful devices for storing energy has been charred coconut. Now Skeleton Technologies, a company in icy Estonia, has figured out how to make a supercapacitor without tropical fruit. A loan by the European Investment Bank, supported by the Investment Plan for Europe, is making it possible.