3 ms·

I’ve had an iPhone receive a call inside a locked steel 50 cal ammo can. No clue how that is possible, but it happened. I guess the gasket let enough EM throug

by lazide 1y ago

I’ve had an iPhone receive a call inside a locked steel 50 cal ammo can. No clue how that is possible, but it happened. I guess the gasket let enough EM through? Amusingly, crumpled aluminum foil seems to have a better track record.

quesera 1y ago
Planar surfaces do not attenuate as well as irregular surfaces. Same principle applies in the visual spectrum.