…Web company Avego wants to create a worldwide ride-sharing program that links drivers with passengers using their iPhones and the Internet. Drivers can screen prospective riders and earn afew dollars in gas money from those willing to pay. Users also would pay a small percentage to Avego — probably 15 percent of a still-
undetermined base price — “but the real goal is filling these empty seats we all see on the highways these days,” said company founder Sean O’Sullivan….