SWITCH MAINS POWER WITH AN ESP8266
WIFI controlled Electric door and a Water heater from anywhere in the world - YouTube
Virtual Reality Drones - The FLYBi Drone Uses Virtual Reality Goggles for Control (GALLERY)
My N3RD: Connect and Control Anything from Anywhere by Wild Hare, LLC. — Kickstarter. My N3RD is a revolutionary Wi-Fi product that allows you to control any device from your Smart Phone. No Internet or Router required.