Business

United Airlines pushes 737 MAX flights to September

United Airlines announced Friday it was pushing back to September 4 the resumption of flights using the Boeing 737 MAX aircraft, grounded worldwide following two deadly crashes.

Engineering

Engineers fly first-ever plane with no moving parts

Since the first airplane took flight over 100 years ago, virtually every aircraft in the sky has flown with the help of moving parts such as propellers, turbine blades, and fans, which are powered by the combustion of fossil ...