Jon discusses SIM cards - specifically, what Apple has done to them. When the iPhone 4 was released, Apple introduced to the mobile world the Micro-Sim. Fast forward to 2012 and the iPhone 5. Apple has shrunk the Sim card once again to the new "Nano" size. This new change was definitely uncalled for and had more to do with proprietary control than design innovation.
Find out why Jon thinks Apple changed the SIM once again - even though the Micro-Sim has been recognized as the "new standard" on the market.