alt Hacker NewsMetricom Ricochet used dual-band radios, operating in 900MHz and 2.4GHz, to form a routable mesh that delivered internet access and other services, in 1999.
Metricom Ricochet used dual-band radios, operating in 900MHz and 2.4GHz, to form a routable mesh that delivered internet access and other services, in 1999.
Ah, thanks, I didn't find any reference to that from a search (found a messaging app).