A flying sushi service tray known as the “itray” is demonstrated at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” is demonstrated at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” created using miniature remote-controlled helicopter rotor blades, is seen at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” created using miniature remote-controlled helicopter rotor blades, is shown by a member of staff at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” is demonstrated by staff at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” is demonstrated at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
A flying sushi service tray known as the “itray” is demonstrated at a “Yo! Sushi” restaurant in London REUTERS/Neil Hall
