I know it's a codename. Longhorn is just a dumb name, especially for public info.
Second, I do use XP, both at home and at work, and I do use 2003, both at home and at work.
Lastly, "if you don't want to buy it, i highly recommend getting linux, its free"...
HA!
Even IF everything I used ran on Linux with the same functionality, compatability, and feel...I'm not running to Linux just because I don't want to pay money for the operating system I'm running on. (Because, you know, it's so -wrong- for a company to develope products for money.)