iPhone News - iPhoners Can Drive Audi A4 on iPhones with Free App - news - Thu Aug 28, 2008 3:36 pm Post subject: iPhoners Can Drive Audi A4 on iPhones with Free App -
Wireless and Mobile News reports that Audi is offering a free Audi A4 driver game and special Audi website for iPhone users. "Audi A4 Challenge," a driving game that utilizes the iPhone's accelerometer (motion sensor) to steer a digital version of Audi's new 2009 A4.