Whenever technology is used to solve a real problem, it warms our hearts. It really does. But when technological perambulations are needed to work their way around antiquated state liquor laws (the likes of which have tormented at least one poor Engadget editor since he reached the age of majority), it just seems sad. For instance, it's illegal to sell alcohol in grocery stores in Pennsylvania, but it's not illegal to install a vending machine that dispenses wine: as long as the user is asked to take a breathalyzer test, swipe their state issued ID or Driver License, and then show their