Daily Reading:

• Slashdot
• Fark
• Scott Adams

Amateur radio stuff:

• ARRL
• eHam
• QRZ
• APRSQuery

Informative stuff:

• Bad Astronomy
• FactCheck.org
• Urban Legends Reference Pages (Snopes)
• The Straight Dope
• Wikipedia

Amusing stuff:

• Dilbert
• Slow Wave
• Basic Instructions

Serious stuff:

• The Save Darfur Coalition

Political stuff:

• Project Vote Smart

Geeky stuff:

• Raymond Chen
• OSNews
• Airliners.net
• Ancient Scripts
• Computerworld's SharkTank