http://www.macnn.com/ MacNN is the leading source for news about Apple and the Mac industry. It offers news, reviews, discussion, tips, troubleshooting, links, and reviews every day. The best place for Mac News. Period. en-us http://images.macnn.com/images/macnn-logo-bw.gif http://www.macnn.com/ http://www.macnn.com/articles/08/04/11/gps.in.iphone.20/ <img align='left' src='http://images.macnn.com/esta/content/0804/iphone-top3.jpg' border='0' width='176' height='120' />A MacNN reader has discovered nearly conclusive proof that Apple is implementing GPS support in the next iPhone, with notes on the developer site mentioning altitude measurements ñ something that is impractical with current cell tower-based positioning due to accuracy. The note says little else regarding the "verticalAccuracy" variable, besides noting that it can be a positive or negative value, m... http://www.macnn.com/articles/08/04/11/gps.in.iphone.20/ Fri, 11 Apr 2008 19:05:00 GMT