The shoes that have been most promising, albeit very expensive, were those Nike SPDs...except for the colors, I guess.
All of the other shoes that are meant to look normal aren't very aesthetically pleasing. I have a pair of Sidi Bullet and they're real comfortable over all, but I've switched back to clips/straps because I don't like click clacking to class around campus. I'm only about a mile away from classes, ride a lot during the day, but it's rather annoying overall...