Fully-automated hotels in Japan and the US are using robots to replace porters and other staff servicing rooms but not everything is going to plan, writes John Daly

"(Donald Trump) told me: 'You don’t have to be the smartest man in the room, you just need to be smart enough to hire someone smarter than you."

Hotelier and TV personality John Brennan doesn’t worry about his fitness, as he is always on the go.