How to use your mobile device to control your home theater

You’ve got the latest OLED TV, 3000 satellite TV channels, and a surround-sound system that would make George Lucas jealous. Why are you still using that 1980s-style hunk of handheld plastic to control it all? The clumsiness of navigating menus with a thumb-pad is matched only by the tedium of hunting and pecking letters on numeric