Q: "In 1906, Lee de Forest developed a ""triode"" to amplify and convert alternating current to direct current, which played a major role in the development of which invention?"
A: radio

Q: Who was the female assistant referee criticised by Andy Gray and Richard Keys, leading to both men's departure from Sky TV?
A: sian massey

Q: On 1 May 2010, where was a car bomb in a Nissan Pathfinder, which failed to ignite properly, disarmed with no casualties?
A:
times square new york city