linucs@lemmy.ml to Asklemmy@lemmy.ml · 5 months agoWhat scientific discovery, which could actually happen in the next 5 years, would have the most impact in our lives in you opinion?message-squaremessage-square59fedilinkarrow-up1112arrow-down13
arrow-up1109arrow-down1message-squareWhat scientific discovery, which could actually happen in the next 5 years, would have the most impact in our lives in you opinion?linucs@lemmy.ml to Asklemmy@lemmy.ml · 5 months agomessage-square59fedilink
minus-squareHotdog Salesmanlinkfedilinkarrow-up4·5 months agoI don’t know about air travel. For comparison, Li batteries are about 200-300 Wh/kg, with solid state reading 3-4x that. Jetfuel is 11000 Wh/kg. Hydrogen is 39000 Wh/kg. By volume they might have an advantage but planes tend to care more about weight
I don’t know about air travel. For comparison, Li batteries are about 200-300 Wh/kg, with solid state reading 3-4x that.
Jetfuel is 11000 Wh/kg. Hydrogen is 39000 Wh/kg.
By volume they might have an advantage but planes tend to care more about weight