Smart waitresses, developed by Shenzhen Okagv Company Limited, are seen at the China Hi-tech Fair, which opens in Shenzhen, Guangdong province, on November 16, 2015. [Photo by Qiu Quanlin/China Daily]
An unusually heavy downpour hit Durban for two days before the BRICS summit's debut on African soil, but interest for a better platform for emerging markets were still sparked at the summit.