Smartphone-toting consumers are embracing a world in which they can find out about (and potentially buy) anything they see or hear, even if they don’t know what it is or can’t describe it in words. POINT-KNOW-BUY will reshape consumers’ info-expectations, search behavior and purchasing patterns. We check out the drivers, from smartphones to the emerging visual tech ecosystem. With examples from brands like Google, Heinz, Adidas and Amazon…