The April issue of Computer Music was just delivered to Borders today, and it contains a very comprehensive 10 page article on Laptop Music. Looks good.
It states, "We're going to show you how to put together the perfect laptop setup for your needs. Whether you're after a full-blown digital audio workstation, a simple all-in-one songwriting suite, a replacement for your desktop, or something inbetween, we'll take you thru the hardware, software and everything else you need to know to stert living in the laptop of luxury."
Gotta go read