I would not buy a black Mac.
White looks clean and high end.
The aluminum look is the most professional, clean, stylish look I have ever seen and I hope this look progresses for a couple of years.
If we must endure black, I think it should be black metal, with a brushed metal texture.
The black Nano is OK looking. I like the white better.
I think that Mac people are buying up the black Nano because they think they will stand out from the Mac crowd. I think...