Mrkawfee@lemmy.world to Technology@lemmy.ml · 8 months agoUnpowered cargo gliders on tow ropes promise 65% cheaper air freightnewatlas.comexternal-linkmessage-square64fedilinkarrow-up1220
arrow-up1220external-linkUnpowered cargo gliders on tow ropes promise 65% cheaper air freightnewatlas.comMrkawfee@lemmy.world to Technology@lemmy.ml · 8 months agomessage-square64fedilink
probably never.