Regular white Macbooks are pretty bad, sure but matte MBPs are OK: the color gamut is still limited by 6 bits but viewing angles aren't bad IMO. According to my extensive googling only HP's "DreamColor" line of laptops gives you a true 8-bit non-TN panel.

http://www.robgalbraith.com/bins/multi_page.asp?cid=7-10041-...