> A couple months ago I saw an ad on the NY subway for a company that delivers dog food and pet supplies to your door (deja vu anyone).
To be fair, this is a lot more feasible now than it was back then. I'm not sure what's making it so. Higher volume of willing-and-able-to-internet customers? Better routing? But I cite as evidence the number of established players who are dipping their toes into the same-day-service market.