"I am here at YO! Sushi to test the new prototype iTray, the latest gimmick to grace a London restaurant."

"It is part waiter, part attack-helicopter, which conspires to be both menacing and inefficient. Atop the remote-controlled flying drone is perched a tray of food.... The drone is being controlled by a waitress, who is using an iPhone and the Japanese restaurant's wi-fi to try to steer the contraption, and my lunch, towards me. On the third attempt, the prawn crackers get caught in the updraught and are immediately sliced in the blades of the chopper, causing carbohydrate shrapnel to go flying in all directions. I take cover behind the soy sauce bottle...."