Apple iPhone 4 Officially announced at WWDC 2010

The new Apple iPhone 4 has officially announced at WWDC 2010 at San Francisco’s Moscone Center. iPhone 4 is thinner than the iPhone 3GS, it powered by by Apple’s own A4 power-efficient processor and runs the iOS 4 (iPhone OS 4). The iPhone 4 has a 960 x 640 resolution display, offering a 326-pixel-per-inch density [...]