Sony’s first go at the smartwatch mostly went unnoticed – a lot of people, myself included, had to be reminded of its existence when the Pebble made big waves for its huge Kickstarter funding success. But Sony’s not letting its early mover advantage go to waste, nor is it letting the SmartWatch brand die on the vine: Today it unveiled the SmartWatch 2, a successor to its original that improves specs and functionality in a number of ways.