Released on September 23, 2008, the world’s first Android phone had one mission: to challenge the iPhone. And in that goal, it succeeded. It was chunky (17mm), had a low-resolution display (320×480), and didn’t have a virtual keyboard, thus forcing users to bang away on the tiny pop-out keyboard. It also utilized a quirky trackball and physical buttons for navigation. Still, T-Mobile sold more than a million G1s in its first six months of availability.
Read all about it over on PCWorld.