Telstra loves to brag about being the "world's fastest national mobile broadband network." And they should after a recent 21Mbps (theoretical) upgrade to its Next G network in Australia's major cities. Of course real-world performance won't come close to that but the PC-only, Telstra Turbo 21 USB modem likely smokes any over the air setup you've been using. ZDNET tested the Turbo 21 in Sydney and found performance landing on "the right side of excellent." Performance peaked at about 6Mbps but this was variable at best. Still it was the fastest modem that ZDNET's seen in their testing. Yours, or more likely
