We almost weren’t going to post something about this, but what the heck, it’s been a slow weekend for gadgets: Desktop Evolution is coming out with the first tablet PC running Linux. The De-Tablet is actually Toshiba’s Portege 3500, just with a special version of the Linux operating system designed for pen-based computing. Unfortunately, it doesn’t support handwriting recognition yet, which is one of the better features of Microsoft’s Tablet PC operating system.