just came back from watching Avatar at the IMAX theatre in 3D.
That movie was just impossible. It's 3am and I'm not even tired. Visually the greatest movie I have ever seen. Solid story. WIn Win Win.
That mess made every big budget movie look like very low quality YouTube footage from a 1993 tape handycam camera with a dying lens.
I highly recommend that you check it out in 3D in a IMAX theatre if you can. Either way you watch it, whether it's in IMAX or as a standard movie, you will see the epic-ness.
Here is the trailer: