www.rac.ca/regulatory/plc.htm

The interesting tidbit is at the bottom of the above-linked webpage.

"...Corridor Systems, has demonstrated a BPL system that works at 2.4 and
5.3 GHz. The system, is designed to provide broadband (250 MHz)
transmission suitable for high speed Internet access..."


Direct links copied from above webpage:

www.corridor.biz/news.htm

www.tvtechnology.com/dlrf/one.php?id=259

Very interesting.