Siri, an ambitious new free iPhone application, is now available in the App Store–and it’s not Just Another iPhone Application. Based on $150 million of research by the Stanford Research Institute and DARPA (the Defense Advanced Research Products Agency), Siri aims to be a “virtual personal assistant” that understands your spoken requests–“best sushi in san francisco,” “remind me to order flowers,” “order tickets to a show at the Castro Theater”–and takes action on your behalf.
Retrieving information by voice on the iPhone is nothing new–Google’s Mobile App is just one of several that let you search the Web by speaking. But Siri isn’t Web search. It’s all about actions you want to take, and it returns information and opportunities to do things, not search results. And it uses the iPhone’s GPS to refine its responses to your local area.
(Right now, Siri is designed for the iPhone 3GS; versions for the iPhone 3G and iPod Touch, as well as other mobile platforms, are in the works.)
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