An acoustics engineer points out some serious flaws in supposedly secure facilities.
From 1943, a very detailed look at an obsolete war machine
Our favorite shambling robotic pack mule has come a long way over the years.
The unmanned craft flew for 20 minutes, according to state-run media.
The U.S. Navy's most futuristic warship finally hits the water.
But unless the rest of the Iranian Air Force improves significantly, this drone isn't a threat.
By making a modular bridge that weighs 27 pounds.
A new technique could make disposing of liquid chemical weapons faster and cheaper.
No need to be stealth if you're flying at Mach 6.
A research team recovered the big guns from a 300-year-old pirate wreck off the coast of North Carolina.