An exhibitor displays a quadcopter drone, manufactured by Autel Robotics, in the main hall at the British Toy And Hobby Association exhibition at Olympia exhibition center in London, U.K., on Monday, Jan. 25, 2016. The pound jumped the most in six weeks as an advance in global equity and commodity markets bolstered the U.K. currency, even after a report showed Britain's retail sales fell in December more than economists forecast. Photographer: Jason Alden/Bloomberg via Getty Images