Portable Autonomous Sentry demonstration

http://de.youtube.com/watch?v=RxBa5bQfTGc

I want one ^^

Haha, that was so cool.

Want to create this in my technological studies class, that would be so cool.

Woah cool :), nice thing for paintball areas-more fun.

i wonder what would happen if a flock of birds flew by

thats cool.