minus-squareLeo Uino@lemmy.sdf.orgtoAsk Lemmy@lemmy.world•Arthur C. Clark once said "Any sufficiently advanced technology is indistinguishable from magic". What technologies do we have today that would look like magic to people from the past?linkfedilinkarrow-up2·1 year agoIt’s even cooler than lightbulbs, though (assuming we’re talking about incandescents) - you send electricity back and forth into a wire that’s just the right length, and (RF) light leaks out without it getting hot! linkfedilink
It’s even cooler than lightbulbs, though (assuming we’re talking about incandescents) - you send electricity back and forth into a wire that’s just the right length, and (RF) light leaks out without it getting hot!