The Door Sign Mk. III
Here's a picture of the doorsign itself:
This is what it currently sees across the hall:
And just for kicks, here's the nice box that controls the LEDs (it used to be bare wires sticking into a breadboard, just for comparison):
Anyways, the next step is going to be to add a pan/tilt mechanism to the camera. maybe even a zoom, if I can find an old camera or something to cannibalize parts from.