Apple officially introduced the iPhone 5 today, the sixth edition of the device. Housed in an aluminum and glass frame, the iPhone 5 has a 4” Retina Display screen with a 16:9 aspect ratio, and 1136 x 640 resolution. It’s able to display six rows of icons at a time. The new phone is 7.6 mm thick, making it the world’s thinnest smartphone. It’s also 20 percent lighter than the 4S. The iPhone 5 uses in-cell technology, as the…