Looks really well executed. I would definitely do some legwork on the operator front. I tackled this same problem about 2 years ago and found that operators simply aren't able to understand the need for this type of service (maybe it was the timing). Keep in mind that many don't have a website and some don't even use email, so explaining why they need a "mobile" website makes for a potentially hard sale. Someone disc…
I agree, the biggest challenge is with operator awareness. Most restaurant owner's priorities look something like this:
1) Food 2) Service ... 9544) Website
My hope is that with the mobile internet growing as it is, more restaurant folks will begin to understand that their customers are using their phones to look up restaurants, and showing them an empty Flash page or making them download huge menu PDFs is immensely frustrating and delivers a poor customer experience.