minus-squareammonium@lemmy.worldtoTechnology@lemmy.world•First test flight of largest all-electric aircraft used just $5 of electricitylinkfedilinkEnglisharrow-up2·2 months agoYou mean because of e=mc²? That’s true but basically unmeasurable. Air batteries do get mesurable heavier. linkfedilink
You mean because of e=mc²? That’s true but basically unmeasurable. Air batteries do get mesurable heavier.