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Cottrell and Gregov both worked at Amazon.com for more than 10 years, building some of the early recommendation technologies alongside Josh Peterson of Robot Co-op; Buster Benson (now at Twitter) and Greg Linden (featured in GeekWire earlier this month). Gregov and Cottrell later moved to IMDb where, among other things, they built the iOS version of the popular movie directory.

Creating wealth

Cooperating with several medical organizations, Beijing Children's Hospital has collected blood samples from more than 13,000 healthy children of different ages.

Convenience stores saw a 10 percent rise in sales year-on-year, bringing new consumption experiences to consumers.

Crayfish originated in China, not North America as commonly believed, according to a researcher at the Chinese Academy of Sciences.