A West Texas company says it's found a remarkably simple way to slash air cargo costs as much as 65% – by having planes tow autonomous, cargo-carrying gliders behind them, big enough to double, or potentially triple their payload capacity.
    • B0rax@feddit.de
      1·
      5 months ago

      Strange. Trains don’t even have horns in my country as far as I know. At least I have literally never heard one, and I take the train quite often.

      • ColeSloth@discuss.tchncs.de
        1·
        5 months ago

        They all do, here. The6 blow them when coming up to road crossings to give warning that you better not be on the tracks.