From lightsabers to powerful pieces of jewelry to a chainsaw arm, let's count down the best movie weapons of all time.

Let's build an airplane that has no definite fuselage. An rc flying wing, some people call it zagi wing, but it's the same. These kinds of aircraft are very unstable and need a special airfoil to help ...

MIT researchers have developed more advanced bug-like robots that could one day pollinate indoor plants. The weight of a ...

SHENANDOAH -- If ever a soldier's remains seemed hopelessly lost at war, they were his. Shot down 57 years ago over North Korea, Lt. Col. Douglas Hampton Hatfield's B-29 bomber spiraled upside-down, ...