schnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 4 个月前Could you use a laser as an umbrella?www.youtube.comexternal-linkmessage-square0linkfedilinkarrow-up126arrow-down10
arrow-up126arrow-down1external-linkCould you use a laser as an umbrella?www.youtube.comschnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 4 个月前message-square0linkfedilink
