Many companies have offered ride-sharing sites on the Internet that help fill seats in people’s cars and conserve gas use and greenhouse gasses, however, Avego.com has the big advantage of being affiliated with iPhone….This downloadable application lets motorists create a social network of vehicles and passengers…Rather than riding in a car with a complete stranger, this program tries to put people together and acquaint them in a more reliable way….while the idea is certainly intriguing….