Apple’s new Apple TV – the fourth-generation of the set-top box that began its life as a “hobby” eight years ago — is a much anticipated expansion of the device, adding a major UI redesign, a new remote with a touchpad and Siri support, and long-awaited support for third party apps. However, this is actually the second time that Apple has taken a sharp left turn with the Apple TV, beginning with the second-generation model released…