Don_Dickle@lemmy.world to Ask Science@lemmy.worldEnglish · 2 months agoHow close are we to an actual forcefield? Is it even on the agenda or anything? Or is it just sci fi and thats it?message-squaremessage-square20fedilinkarrow-up178arrow-down14
arrow-up174arrow-down1message-squareHow close are we to an actual forcefield? Is it even on the agenda or anything? Or is it just sci fi and thats it?Don_Dickle@lemmy.world to Ask Science@lemmy.worldEnglish · 2 months agomessage-square20fedilink
minus-squareLostXOR@fedia.iolinkfedilinkarrow-up14·2 months agoClosest I can think to one is a plasma window. They can apparently separate atmospheric pressure from a vacuum with just plasma, but are restricted to being quite small with current technology.
minus-squaretoiletobserver@lemmy.worldlinkfedilinkEnglisharrow-up3·2 months agoI wonder what other things it can hold at bay other than gases.
minus-squarethreelonmusketeers@sh.itjust.workslinkfedilinkEnglisharrow-up3·2 months ago8kW/cm is quite the power draw…
Closest I can think to one is a plasma window. They can apparently separate atmospheric pressure from a vacuum with just plasma, but are restricted to being quite small with current technology.
I wonder what other things it can hold at bay other than gases.
8kW/cm is quite the power draw…