Drones have emerged as a big new threat on battlefields, and the U.S. Air Force has found a cost-effective way of combating them without spending a ton.

we can't help but wonder exactly how far — or in this case how high — our advancements could take us. Out of most modern aircraft, military-grade fighter jets are the ones that generally fly ...

We can't keep burning ... of battery power to fly? The reason is that you can get a whole lot of energy by burning aviation gasoline (for propeller aircraft) or jet fuel (for jets—obviously).

NASA revealed it’s working on a Concord-like research jet that can zip over the Atlantic at speeds over 3,000 miles per hour, meaning passengers could get from New York to London in just 90 minutes.