Technology Fair 2022 held in Helsinki, Finland-Xinhua

Technology Fair 2022 held in Helsinki, Finland

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Editor: huaxia

2022-05-05 07:17:47

Contestants show their robots during a competition for university students at Technology Fair 2022 in Helsinki, Finland on May 4, 2022. The event is held from May 3 to 5 at the Helsinki Fair Center. The theme of this year's event is "Solutions for a Sustainable Tomorrow". (Photo by Matti Matikainen/Xinhua)

Contestants present a robot that can recognize human facial expressions during a competition for university students at Technology Fair 2022 in Helsinki, Finland on May 4, 2022. The event is held from May 3 to 5 at the Helsinki Fair Center. The theme of this year's event is "Solutions for a Sustainable Tomorrow". (Photo by Matti Matikainen/Xinhua)