Skifahren Brückenpfeiler Kopieren china drone Switzerland physikalisch Weit weg Große Menge
Protection material preventing the ice from melting is pictured on the Rhone glacier in Obergoms, Switzerland, October 25, 2021. Picture taken with a drone. REUTERS/Denis Balibouse Stock Photo - Alamy
China's stealth drones and hypersonic missiles surpass — and threaten — the U.S.
China Southern Power Grid: Energy supply gets smart with AI - Huawei Switzerland