Educational
SIGMil - Computer Security Research @ UIUC
The Linux Kernel Module Programming Guide - Decent beginner's guide for 2.6
Personal
Mike Perry
Nasko Oskov
Mike Dabrowski
Steve Hanna
Damian Menscher
Chris Grier
Paul Dabrowski
Jason Roth
Parisa Tabriz
Miscellaneous
google news - newses
slashdot - more different newses