Mrkawfee@lemmy.world to Technology@lemmy.ml · 5 months agoUnpowered cargo gliders on tow ropes promise 65% cheaper air freightnewatlas.comexternal-linkmessage-square64fedilinkarrow-up1219arrow-down111
arrow-up1208arrow-down1external-linkUnpowered cargo gliders on tow ropes promise 65% cheaper air freightnewatlas.comMrkawfee@lemmy.world to Technology@lemmy.ml · 5 months agomessage-square64fedilink
minus-squareColeSloth@discuss.tchncs.decakelinkfedilinkarrow-up4arrow-down1·5 months agoBecause they’re required to.
minus-squareB0rax@feddit.delinkfedilinkarrow-up1·5 months agoStrange. 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.
minus-squareColeSloth@discuss.tchncs.decakelinkfedilinkarrow-up1·5 months agoThey all do, here. The6 blow them when coming up to road crossings to give warning that you better not be on the tracks.
Because they’re required to.
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.
They all do, here. The6 blow them when coming up to road crossings to give warning that you better not be on the tracks.