The Seven Centuries of Science sale features some of the coolest scientific instruments from the 14th century onward.
Current international humanitarian laws do not address the development of lethal robotic weapons.
In their effort to spy on rebels, Ukraine forces are digging out old Soviet drones that use gyroscopes, film and parachutes.
A specially outfitted marine vessel will destroy the most dangerous chemicals at sea.
Hint: It's 1975, it's in North Dakota and it's still there.
War is dark and awful. Sometimes, though, it helps to sit back and laugh at some of the dumb weapons that were actually invented and used in warfare. Trace and Anthony break down a few of the weirdest.
New military technologies abound. The Navy says carriers are still relevant in modern wars.
Technologies that can improve lives can also take them away.