HiTechnic

Hey there people with HiTechnic sensors,
Get stuck on anything to build? well, at http://www.hitechnic.com/models there are models of some things you could build with the Gyro sensor, IRReceiver Sensor, Acceleration sensor, Lego IR remote control and the 1.0 kit or 2.0

Play Well, Build Well

Fully armed battle tank

This is a full armed battle tank controlled by a PSP controller using Mindsensor's PSP NX
It has a lot of functions. able to go up and down and moves around(that rhymes! ;)
The video explains most of it.
Supercool!!!!!!!!!!!:D
http://www.youtube.com/watch?v=8eDzabK6XOI&feature=player_embedded

NXT AIR BLIMP

This is a video of the c5 flying blimp that was made for Legoworld. It also has a camera mounted on it so it took a video of things flying above.
Flying NXT that's really COOL!
http://www.youtube.com/watch?v=GefwcBUioAE&feature=player_embedded
And here is their website
http://brickit.dk/index.php?page=projects&id=8&step=2
It is remote controlled.