Spotlight: Europe's largest consumer electronics fair IFA opens in Berlin

A visitor tries a vacuum cleaner with a VR device at the booth of Hoover during the 2019 IFA fair in Berlin, capital of Germany, on Sept. 6, 2019. The 59th Consumer Electronics Unlimited (IFA) fair, Europe's biggest consumer electronics show, opened in Berlin on Friday, with the latest products and innovations from the leading global brands. (Xinhua/Shan Yuqi)