Saw it yesterday. Interesting flick...enjoyed it, but thought it tried to do a little too much. Cool idea, though.
Interesting trivia: The actress who played Mal (Cobb's wife) won the Academy Award for Best Actress a couple years ago for her starring role in "La Vie en Rose", a movie about the famous French singer Edith Piaf. In Inception, the music they played into the headphones to send each other messages is a song by Edith Piaf...