Zhang Junlin, center, a retired prison guard, shows off his homemade submersible on a river in Fuyang city, Anhui province, on Aug 26, 2012. Zhang demonstrated the submersible’s quick stops and stable suspension in a test operation. [Photo/CFP]
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.