06/20/2026
Passive 3D-printed metacrystal panels could help steer wireless signals around barriers and improve coverage without adding base stations, wiring, or powered electronics - via New Atlas.
History is filled with stories of the great being felled by the puny. Goliath and a pebble, Achilles and his heel, the ultra-fast 6G network and … walls. Researchers at Aalto University in Finland have now invented a cheap, 3D-printed solution that could help future wireless signals bend around th...