Participants try out virtual-reality glasses at the world premiere of the virtual-reality film “Collisions,” during the first day of the 46th annual World Economic Forum in Davos, Switzerland, on Wednesday. LAURENT GILLIERON/EUROPEAN PRESSPHOTO AGENCY
Participants try out virtual-reality glasses at the world premiere of the virtual-reality film “Collisions,” during the first day of the 46th annual World Economic Forum in Davos, Switzerland, on Wednesday. LAURENT GILLIERON/EUROPEAN PRESSPHOTO AGENCY