May I suggest using the W3C geolocation API to get the user's location and pre-populate that? It's Simple to get the Coordinates, and then you can probably use Google's geocode API to get the address.
I just tried to use this while traveling and I don't really know my address.
Agreed. I don't really see myself using this from my laptop, but if I could use my phone's already known location...
Is there a way I can input burritos? I entered my address, and nothing came up. There's a great hole-in-the-wall not to far from here that'd be perfect.