Comments by "Devil\x27s Offspring" (@devilsoffspring5519) on "Thunderf00t" channel.

  1. There are probably easier and less troublesome ways of storing energy than this. Just use energy to pump water into a storage column, and get the stored energy out by letting it flow back down.
    1
  2. So, how many watt-hours per kg of weight? Or liters of pack volume? Cycle life? Hell, is it even a secondary cell?
    1