*Video courtesy of and copyright owned by Discovery Communications*Richard "Mack" Machowicz looks at the upgrade for the M-16/M4 family of assault rifles. http://en.wikipedia.org/wiki/B......
*Video courtesy of and copyright owned by Discovery Communications*Mack goes to Blackwater Worldwide's training facility and test fires a revolutionary new sub-machine gun.
Boeings Airborne Laser (ABL) will locate and track missiles in the boost phase of their flight, then accurately point and fire the high-energy laser, destroying...
x-ray used to investigate Ancient Greek helmets, Bronze Age spear and sharpness, composite fiber material armour, and shields made of leather and willow wicker.Then the...
As candidate for US Senate, Barack Obama spells out his plan for those holding concealed/carry permits. Source audio at NPR: http://www.chicagopublicradio....
