See the cool tech ideas for McDonald's, Apple and Vodafone that snagged Future Lions at Cannes

A touch-screen for McDonald’s that sterilizes your hands when you high-five it, a necklace designed for Vodafone that uses AI to recreate the voice of a patient with no voice and a technology that allows an Apple Watch to detect an epileptic seizure have all won Future Lions awards at the Cannes Lions International Festival of Creativity.