"Acoustic rainbows" sound psychedelic. But the idea is no acid trip: By dispersing sound waves, noisy objects can actually be ...

A nearly silent, drone-sized aircraft has shown it can fly, thanks to a scientist who was inspired by watching "Star Trek" as a child. With neither propellers nor jets, the airplane gets its thrust by ...

WICHITA, Kan. (KSNW) — Owls dive head-first to attack their prey. Their silent, stealth-like wings allow them to swoosh to the ground undetected. A group of Wichita State University (WSU) students – ...

India has historically signed deals with the United States and Israel to acquire advanced drones; however, a quiet revolution is taking place within the country. Local industry is developing and ...

Aerospace company Silent Arrow has been awarded a contract by the Air Force Research Laboratory's innovation arm AFWERX to develop a heavy payload, long-range motorized version of its GD-2000 glider ...

Air Force funding to result in a scaled-up Silent Arrow® with propulsion system to carry 1,000 pounds of payload over 300 nautical miles in contested environments Silent Arrow today announced it has ...

Another milestone has been reached in Orange County’s growing role as a hub for drone innovation. Laguna Hills-based Silent Arrow said it has received U.S. Air Force funding to develop a motor-powered ...

The propellers of the world's ships and boats create a constant drone that disrupts ocean life. New propeller designs based on loops could one day quiet that drone and be more fuel efficient. Sharrow ...