Harmony Ultimate and Smart Hub review: Logitech outdoes itself with new remotes

Until now, Logitech's Harmony line has been the name in programmable remotes. Now the company's back with three follow-up products, and they differ enough from earlier models to warrant an explanation. Instead of using a programmable IR remote, the Harmony Ultimate, Harmony Smart Control and Harmony Ultimate Hub each offload the IR-emitting duties to a networked device, allowing smartphones and tablets to act as remotes too. Additionally, the Hub uses Bluetooth to control your game console. Rang...