A flying sushi service tray known as the "itray", created using miniature remote-controlled helicopter rotor blades, is demonstrated at a "Yo! Sushi" restaurant in London June 10. REUTERS/Neil Hall
A flying sushi service tray known as the "itray", created using miniature remote-controlled helicopter rotor blades, is demonstrated at a "Yo! Sushi" restaurant in London June 10 . REUTERS/Neil Hall
Flying sushi service tray known as the "itray", created using miniature remote-controlled helicopter rotor blades, is demonstrated by staff at a "Yo! Sushi" restaurant in London June 10. REUTERS/Neil Hall
Famed for being the first sushi chain in the UK to deliver food to customers on a conveyor belt, Japanese restaurant YO! Sushi has already created a buzz around this drone. REUTERS/Neil Hall