Stephen Wolfram says he almost had a deal with Google, but it 'blew up'

As you may recall, Wolfram Research signed a deal with Microsoft a few years back that saw some Wolfram Alpha functionality integrated into Bing. As it turns out, it very nearly found its way into a certain other search engine as well. In an interview at The Next Web conference in Amsterdam today, Stephen Wolfram revealed that his company had tried to work with Google and "almost had a deal," but it "blew up." Unfortunately, he didn't provide any further details about when those talks took place...