BBC News | Jeff Gelles: Ask the app Philadelphia Inquirer Ask Siri a question and the Apple iPhone 4S app will give an answer that can be useful, hilarious, or maddening. Siri and I have spent many weeks together. Yet the truth is, I hardly know her - or she, me. For most of our time together, for instance, ... Siri's Companion, Wolfram Alpha, Emerges in Pro Version The Best Virtual Assistant for iPhone Siri accounts for 1/4 of Wolfram Alpha queries as search engine goes 'Pro' |
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