Light-based “LiFi” promises amazing wireless speeds—just not through walls

224 GB/s, killer security, no radio interference—but you can't block the beam.

https://arstechnica.com/gadgets/2023/07/light-based-lifi-promises-amazing-wireless-speeds-just-not-through-walls/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social