Rolls-Royce pushed a 100% hydrogen jet engine to full power, and the hardest part of clean flight may be hiding inside the engine

This was not a one-off experiment built for a headline. The hydrogen work followed a staged path, beginning in 2022 when ...
Reuters

Air India 777 aircraft turns back after drop in engine oil pressure, regulator says

BENGALURU, Dec 22 (Reuters) - An Air India Boeing 777 aircraft had to turn back after a drop in oil pressure forced the pilots to turn off one of the jet's engines, India's aviation regulator said on ...