Originally Posted by
lensman
Finally, for a notebook, I'd think carefully before installing a non-OEM OS on it. Make sure all drivers you'll need are available for the OS you select.
A good point. Other than the Dell mentioned, vendors will tell you "not supported" if you ask about it.
A workaround is to install VMWare, or VPC or VS, then install a server or 64 Bit OS on the virtual machine.
The original post said "ones which are still laptops...not 12 pound monstrosities . ". I would draw the line on laptops with mobile chipsets for this, as opposed to laptops with desktop chipsets.