How this antique technology could turn out to be the future of broadband

via Latest news http://zdnet.com.feedsportal.com/c/35462/f/675634/s/4e4d3df7/sc/32/l/0L0Szdnet0N0Carticle0Chow0Ethis0Eantique0Etechnology0Ecould0Eturn0Eout0Eto0Ebe0Ethe0Efuture0Eof0Ebroadband0C0Tftag0FRSSbaffb68/story01.htm