A contestant takes part in a match during the 2018 World Robot Contest Finals in Wuhan, capital of central China's Hubei Province, July 27, 2018. The contest, which kicked off on Friday, attracted more than 5,000 contestants from both at home and abroad. (Photo: Xinhua) 

The 2018 World Robot Contest Finals are held in Wuhan, capital of central China's Hubei Province, July 27, 2018. The contest, which kicked off on Friday, attracted more than 5,000 contestants from both at home and abroad.  (Photo: Xinhua) 

Indian contestants debug robots during the 2018 World Robot Contest Finals in Wuhan, capital of central China's Hubei Province, July 27, 2018. The contest, which kicked off on Friday, attracted more than 5,000 contestants from both at home and abroad.  (Photo: Xinhua) 

Contestants debug robots during the 2018 World Robot Contest Finals in Wuhan, capital of central China's Hubei Province, July 27, 2018. The contest, which kicked off on Friday, attracted more than 5,000 contestants from both at home and abroad.  (Photo: Xinhua) 

Contestants debug robots during the 2018 World Robot Contest Finals in Wuhan, capital of central China's Hubei Province, July 27, 2018. The contest, which kicked off on Friday, attracted more than 5,000 contestants from both at home and abroad.  (Photo: Xinhua)