John Battelle's Search Blog Apple+Topsy: It's Not About Twitter (And Twitter Is Probably Cool With That)
I'm going out on a limb, but a fairly stout one: Like Azeem, I think Apple bought Topsy for its search chops. But Azeem, who I admire greatly, says Topsy could become the search engine "for iOS... to index both the social Web, but also the best bits of the Web that power Siri and…
Source: battellemedia.com