It's not exactly the same, but here is an example:

http://www.harristeeter.com/shopping/express_lane/policies.a...

You order online and then pull up to a curbside box and they bring out your order. I'm sure other area's have similar options.

I use a combination of peapod and amazon. I save at least 2 hours a week.

If you are in the bay area, Instacart is awesome.