When Samsung debuted its new line of Tizen-powered wearables, it looked like the original Galaxy Gear had been put on notice. Instead of leaving early adopters in the cold, the Korean smartphone maker has decided to make good on its promise to bring the wearable up to date — by switching it from Android over to its own OS. The update includes improvements to performance and battery life, a new standalone music player, customizable shortcuts, and voice-controlled camera commands.