Apple's iPhone 4 may not have the fancy dual core CPU of its successor, but thanks to the efforts of developer Steven Troughton-Smith and the folks at 9to5 Mac, it may soon have Siri. The port of the sultry voice assistant was accomplished by using the 4S Siri and Springboard files, and some serious elbow grease, no doubt. As you can see in the video below, it's far from perfect, but it can recognize spoken commands without issue. Currently, the hack is missing an iPhone 4 GPU dr
