HONG KONG—The online world is interacting with brick-and-mortar stores in radically new ways, fueling a revolution in how people shop, said Connie Chan, a partner at the Silicon Valley venture-capital firm Andreessen Horowitz. Ms. Chan said retailers are scooping up more data about shoppers and their habits than ever before, in both online and real-world settings, helping them fine-tune the ways they match buyers with products. Read more from wsj.com…

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