Could you please tell me more about this material : "They have that material that goes opaque when you put a charge through it. That in individual squares in a grid pattern coupled with this stuff would be pretty cool....but expensive as hell." Thanks :)
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Could you please tell me more about this material :
"They have that material that goes opaque when you put a charge through it. That in individual squares in a grid pattern coupled with this stuff would be pretty cool....but expensive as hell."
Thanks :)