Ghost Cams!
I've always loved to stare at these things, particularly the Willard Children's cam.
Good luck finding a ghost! It's been years, and I've not spotted one on a cam yet!
Children's Cam - Willard Research
Basement Cam - Willard Research
BSPR (Baltimore Society for Paranormal Research Cam
Las Vegas, NV, Flying Saucer Cam
Fabian Trahan's Ghost Cam Links (WONDERFUL PAGE!)