Top Chinese defence scientist detained for corruption

A top Chinese scientist, who specialised in developing semiconductor chips for weapon systems, has been detained by anti-corruption authorities, his company Zhejiang Great Microwave Technology......

How India's 5G rollout could compromise the safety of aircraft in flight

A US FAA bulletin says 5G airwaves could interfere with the functioning of an aircraft's radar altimeter, a critical piece of equipment that measures the height of the plane from the ground below.......