How accurate is the iPhone GPS?(cannonade.net)2 points·by redbluething·14 ปีที่แล้ว·1 commentscannonade.netHow accurate is the iPhone GPS?http://www.cannonade.net/blog.php?id=15631 commentsPost comment[–]dillobird·14 ปีที่แล้วreplyThis is awesome. So useful, thanks!