Sure, the Phillips Hue (a light bulb that can be controlled with an iPad) might seem slightly silly, but one dad found a really good way to use it: By helping his son play some Minecraft. Dad #1 Jim Rutherford set up a quick iPad app to easily and quickly sync up the Hue light with wherever the sun is in his son's Minecraft game, and then the app automatically controls the light according to Minecraft's schedule. In other words, the light makes it exactly the same brightness in the real world as it is in the game's world.
It's a very cool idea (and the app also has the added benefit of serving as a clock f