I've read CSIRO's patent and its amended form that covers 802.11 specifications, and I would have thought it couldn't have survived a challenge. CSIRO has won battles in the East Texas district (a patentholder's venue of choice), but most firms have settled without testing the patent's strength in court and on appeal. CSIRO reportedly collects only pennies per adapter, and manufacturers may have simply decided to eat the cost instead of losing costly judgments.
As a consumer tax, CSIRO's fees likely have taken a buck or two out of your pocket for all the Wi-Fi gear you own that's covered.
The network hardly works any more and has nearly no usage: only 204 KB (not MB!) were used in March, apparently. The network will likely disappear soon
The company behind Washington's ferry system launches San Francisco Bay Wi-Fi and WiMax: I'm a little confused by why Milt Gregoy spent $2m and risked life and limb to build a network without a specific business plan in mind. He favors the large audience available, but it seems like boaters are likely to also have 3G cards and phones, and thus be less interested in a monthly fee unless the speed and reliably are substantially better than 3G.