If you're old enough to remember going to a drive-in theater, you know there's no better way to see a movie. The experience of parking your car, grabbing popcorn from the food stand, hooking up your speaker and watching a movie under the stars is unbeatable.But a new company in Nashville is planning to let you do all that and more, and it's set to open later this year.August Moon is an indoor drive-in theater contained under a massive dome. You park your car outside, then head inside to find a 1960s-themed "drive-in" complete with chairs that look