wifi backscattering (1)

These Power-Free 3D Printed Objects Can Talk With WiFi

We live in an ever-more interconnected world. Homes today can have thermostats, TVs, computers, phones, refrigerators, and light bulbs all on the same Wi-Fi network. But all of these devices required a power source like a battery or a wall outlet. Un...

Alex · 27 November 2020 · 272