Lasers
WASHINGTON - Researchers at the National Institute of Standards and Technology (NIST) have developed a novel nanotube-coated power measurement device, which would be able to calibrate high-power laser systems, such as those intended to defuse unexploded mines, more quickly and easily.
AlienBlaster is a refreshing open source shoot-the-aliens game with various levels and an arcade mode.
The video of trophy shows an interesting concept, active 360 degree defense of static and moving vehicles like tanks from ATR's and ATGM's.