Apple has launched a limited edition accessory for the iPhone, called the iPhone Pocket. It evokes a modern day iPod sock, using a single 3D-knitted cloth to create a wearable pocket. The accessory was designed in collaboration with renowned designer Issey Miyake. Unlike the 2004-era iPod Socks, the iPhone Pocket is not cheap. Available this Friday, the short strap Pocket will cost $149.95, and the long strap design will cost $229.95. more…