You can learn new things from these educators...
Richard Byrne's Free Tech For Teachers http://www.freetech4teachers.com/
Vicki Davis Cool Cat Teacher Blog http://coolcatteacher.blogspot.com/
Jerry Blumengarten http://www.cybraryman.com/
Letia Cooper's Tech With Tia http://techwithtia.blogspot.com/
Life of an Educator by Justin Tarte http://www.justintarte.com/
Perceived Usefulness http://www.perceivedusefulness.com/