Explore the mechanics of flight by building a working model to understand helicopter power! 🚁🔧 This hands-on tutorial demonstrates how helicopters generate lift, how power is distributed, and the ...

HENNIKER, N.H. — When Hector Xu was learning to fly a helicopter in college, he recalled having a few “nasty experiences” while trying to navigate at night. The heart-stopping flights led to his ...

Airbus ordered UBTech’s Walker S2, a full-size humanoid that stands 176 cm tall (5’9"), weighs 70 kg (154 lbs), and walks at ...

Alpha Unmanned Systems (Alpha) in Madrid, Spain, has been developing and building helicopter UAVs for 10 years and has successfully employed them with defense departments in 10 countries. Its UAVs are ...