A Sleeper Car, In The New York City Subway

If you've taken the subway in any big city after a night out, you've probably had to fight the urge to drift off. Sadly for you, subways are not the best bedrooms. However, the thoughtful folks at Improv Everywhere are trying to make late-night travel more of a sweet dream. » 3/21/12 12:30pm 3/21/12 12:30pm