A robot developed by Swiss company UVeya armed with virus-killing ultraviolet light is seen aboard an...
A robot developed by Swiss company UVeya armed with virus-killing ultraviolet light is seen during tests aboard an Embraer airplane of Helvetic Airways, as the spread of the coronavirus disease (CO VID-19) continues, at Zurich Airport in Zurich, Switzerland March 31, 2021. Picture taken March 31, 2021. REUTERS/Arnd Wiegmann