Friday, July 1, 2022

The kid has a question...

 



2 comments:


  1. Yes, but it slows you down, on purpose. It's called regenerative braking and has been used on trains for many decades.

    ReplyDelete
  2. And it only works while braking ... otherwise what you might gain in electrical power you will more than lose in gas mileage. TANSTAAFL.

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They plan for the worst - and hope for the best...

 In Japan, the same machines that sell soda and snacks turn into lifelines when the ground shakes. When sensors detect a quake of magnitude ...