​An autonomous vehicle delivers water to outdoor workers in the city of Hangzhou in Zhejiang Province, on July 21, 2018. (Photos: VCG)

With the city experiencing temperatures as high as 38 degrees, the vehicle drove around searching for street cleaners, security officers, couriers, and other outdoor workers, delivering them bottles of icy cold water.

​An autonomous vehicle delivers water to outdoor workers in the city of Hangzhou in Zhejiang Province, on July 21, 2018.

With the city experiencing temperatures as high as 38 degrees, the vehicle drove around searching for street cleaners, security officers, couriers, and other outdoor workers, delivering them bottles of icy cold water.

​An autonomous vehicle delivers water to outdoor workers in the city of Hangzhou in Zhejiang Province, on July 21, 2018.