Turn your HTC Phone into a Light Saber! Be a Star War Jedi.

That's actually a bit more to it than the pictures imply... If you have a Diamond (which has an accelerometer built-in), the software will make the right sort of lightsabre noises as you wave your phone around!

SOURCE

http://www.pda4x.com/read.php?tid=73569&fpage=1&toread=&page=1

Reviews:

***** [May 14, 2009] by harold using omnia
Does this work on the Samsung Omnia?

***** [Apr 14, 2009] by Dave using HTC Touch Pro
Works just fine on my device.

***** [Aug 5, 2008] by Casper M using HTC (MDA) Touch
Does this also work with the normal HTC Touch?