Also, one of the things they don't talk about too much is visual acuity. You may have 20/20 vision, but your ability to resolve fine details (like the pixels on your mondo 1600x1200 monitor) might not be as good after the procedure as it was beforehand.
Last I checked, the "complication" rate was hovering around 5%. That's a very huge number. I would not go for an elective surgery until they got the complication rate under 0.5%, at the most.
Finally, if you're not in a hurry, there is much cooler technology around the corner. Check out what
Brian Barsky, at U.C. Berkeley, is doing.