This thing looks awesome, but just a bit pricy. Does anyone know if any else makes something similar?? and cheaper???
http://www.robotshop.ca/home/products/robot-parts/mechanics/servo-mechanicals/servo-pan-tilt/direct-drive-pan-tilt/pob-bot-gun.html
Absolutely!
I have one of these. Just waiting for an application for it.
http://www.kaboodle.com/reviews/usb-missile-launcher-19
It has a cheaper little brother, which is controlled by a button pad and only fires one missile. It’s about $14!! You could EASILY replace the button pad with 3 telecoms relays and drive them from a PIC…
Now that has some
Now that has some potential!!! 
I’ll have to look at getting one of these in the states…
If I still lived back at
If I still lived back at home, this would have been perfect to ward the little brother away from coming into my room 
I dunno, this seems to be
I dunno, this seems to be perfect for keeping the sales folks in the office at bay!
ThinkGeek
ThinkGeek has a similar USB one for $30 that can fire 6 meters, has 360 degree rotation and 45 degree elevation.