coja ( coja@lemmy.ml ) to Privacy@lemmy.ml · 3 years agoTransprivacylemmy.mlimagemessage-square19linkfedilinkarrow-up1789
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minus-squareryannathans ( ryannathans@lemmy.fmhy.net ) linkfedilinkarrow-up8·3 years agoTungsten glass? The one that goes white when electricity passes through it? Opaque when locked?
minus-squaremanned_meatball ( manned_meatball@lemmy.ml ) linkfedilinkarrow-up15·3 years agothankfully it’s usually the other way around: the glass is opaque and only transparent with power. So you don’t need to worry about an ill-timed power outage.
minus-squareWeDoTheWeirdStuff ( WeDoTheWeirdStuff@kbin.social ) linkfedilinkarrow-up2·3 years agoThey have (had?) those in Tokyo for a while.
Tungsten glass? The one that goes white when electricity passes through it? Opaque when locked?
thankfully it’s usually the other way around: the glass is opaque and only transparent with power. So you don’t need to worry about an ill-timed power outage.
They have (had?) those in Tokyo for a while.