Infrared seeking sentinel for home protection (only nerf...for now!)

[DMac]

This is so cool. The creator has given instruction on how to make your own ;D

http://home.comcast.net/~prescottr_adelphia1/site/&cd=1&hl=en&ct=clnk&gl=us] (http://webcache.googleusercontent.com/search?q=cache:1dwYZIhN4AAJ:home.comcast.net/~prescottr_adelphia1/site/+Google Cache of Instructions[/b]

Direct PDF link (http://home.comcast.net/~prescottr_adelphia1/Infared%20Tracking%20Sentinel.pdf)

Infrared Nerf autocannon hunts predators, little sisters too (video) (http://www.engadget.com/2010/09/03/infrared-nerf-autocannon-hunts-predators-little-sisters-too-vi/)

http://media.tested.com/uploads/0/5/10008-nerf_sentry_super.jpg

[ximmy]

nice... can it help keep cats off the grass too...

[ShortJohnSilver]

Hook up a water gun to a hose, you will never run out of ammo ...

[Book]

http://thumbnails.truveo.com/0000/3C/E3/3CE3633DF9F38366472CA8_Large.jpg

Set one up in the tunnel.

:oo-->

[Agrippa]

Here's a more grown-up version:

http://www.paintballsentry.com/index.html