God damn, I wish I'd thought of
this first. {Spree: News story re: startup introducing free downloadable software that turns any wireless router into a gateway for individual users to sell WiFi access, with profit-sharing between the software provider and the home user.}
So everyone with a wireless access point can "sell" Internet access, including WiFi telephony, and kick back 15% to LinSpot. Brilliant. When they introduce the PC version of this, it could kill T-Mobile and other WiFi providers paying to install their own infrastructure.