According to MobileToday, Apple is in the final stages of negotiations to sell their MacBooks subsidized through Orange (presumably in the UK) with a mobile broadband card. More interestingly, they expect Apple to release a notebook (or netbook) with built in Mobile Broadbnd at some point this summer.
Currently, O2 is the exclusive carrier of Apple iPhone products in the UK, however Orange in France did have a subsidized MacBook fixed line deal previously. The Boy Genius hinted that AT&T might offer an Apple Netbook subsidized by AT&T at some point this summer as wel