With all of the hype and buzz around free WiFi and big investments in companies trying to bring free connectivity to a neighborood near you, including venture-funded Fon, Google’s new service for Mountain View residents and employees and Wireless Silicon Valley…one company is taking a different approach. They are making Wifi earn money for you! Founded by David Sidrane and Rob Harding, WifiTastic officially introduced its public BETA program recently. Unlike the others, WifiTastic enables any broadband subscriber to create…