Bionic arms used to cost more than a new car. Today, that's no longer the case. Unlimited Tomorrow is making 3D-printed prosthetics available for under $8,000 and doing it without sacrificing quality, ...

You may still have nightmares about having to do a certain number of pushups in gym class—or as a penalty for making a mistake during a youth sports practice. These days, no one is demanding you "drop ...

The current fighting in Ukraine has demonstrated how electronic warfare systems can be employed to enable the protection and targeting of ground forces, foreshadowing how U.S. forces must be prepared ...