Wouldn’t it be cool if you could use your smartphone to control your home appliances? Well, we suppose that is technically possible, thanks to apps and devices like the WeMo or the D-Link WiFi Smart Plug, but wouldn’t it be cooler if you could activate or deactivate certain features just by using your voice? Well the hackers over at Onion.io have recently put on a demonstration of home automation using Microsoft’s Cortana voice assistant, a feature that will be bundled with Windows Phone 8.1.