A Delta Connection flight narrowly avoided disaster after the pilots accidentally contacted JFK’s control tower instead of LaGuardia moments before final approach. Audio obtained by CBS News shows the ...

The US government has admitted that pilot error and failures by an air traffic controller contributed to a collision between an Army Black Hawk helicopter and a ...

Abstract: Exoskeletons are currently widely used for athletic enhancement and rehabilitation training. However, the force loading accuracy of wearable flexible knee exoskeletons is limited by system ...

Abstract: Isolated half-bridge three-level (IHBTL) dc/dc converter with high performance in dynamic control, output voltage tracking accuracy, and electromagnetic compatibility is needed in electric ...