Autoblog.com - constant updates; the latest spy shots, vehicle reviews, videos and more for auto/truck fans.
BoingBoing.net - A directory of wonderful things. All over the place with frequent and interesting posts.
Daily Dose of Imagery -
http://wvs.topleftpixel.com/ - Canadian with a fantastic eye for photographic art. Updated every morning.
DamnInteresting.com - Just like it's name. Very interesting stuff. Regularly updated.
Engadget.com / Gizmodo.com - cuz I'm a gadget geek and like to see all the cool new toys.
MAKE -
http://www.makezine.com/blog/ - Great site for the DIYers. Electronics, crafts and more.
Bubbaworld -
http://www.bubbaworld.com/tulsa-headlines.html - One stop site for all Tulsa media headlines. (also covers the rest of OK)
Retrothing.com - Because I'm a child of the 70s.
Along with some local blogs, these are probably my favorite sites to visit on a daily basis.