UK web designers The Technology Studio hacked an XBox Kinect to make this ominous Eye of Sauron — it tracks office workers with a withering gaze. Nothing says "quit playing Freecell" like a giant flaming eyeball that won't stop staring.

And here's their regular eyeball hack, which is still pretty jarring (as massive disembodied eyeballs tend to be).

[The Technology Studio via Make]