A button, a button, my smart home for a button … that works locally and controls all my devices. Ah well, in the meantime, this Linxura Smart Controller is a new smart button featuring a handy e-paper screen and customizable icons that show you what you’re controlling when you click its buttons. The iPod-like click wheel can do things like dim lights or control the volume on your Sonos speakers. It’s a great alternative to voice control or using your phone. But it’s all cloud-based, so it can be