I had a Crusoe based ultrabook during college (2002ish-2005). Performance wasn't fantastic, but it was a third the size or less than most people's laptops, and

I had a Crusoe based ultrabook during college (2002ish-2005). Performance wasn't fantastic, but it was a third the size or less than most people's laptops, and I could get 8-10 hours out of it. I didn't even take my power cord to school with me.