Comments by "Lepi Doptera" (@lepidoptera9337) on "Charging while Driving: Does it Work?" video.

  1. Many years ago they also built all these electrified trains... oh, wait, that was yesterday. :-)
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  2. We know what sticks: built in batteries. ;-)
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  3. Where it always comes from: the power grid. ;-)
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  4. How long did it last? Three weeks? ;-)
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  5. Yes, because you keep swapping the battery in your cell phone and laptop all the time, too. ;-)
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  6. That's what they said about the first steam train, as well. ;-)
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  7.  @komalley35  And the first electric train... :-)
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