There are three ways to read Sheldon: The website, RSS, or by e-mail. The number of folks who read by e-mail are by far the smallest group (RSS is growin' like wildfire) but watching that e-mail number grow brings an inordinate amount of joy to this cartoonist. It's very Pavlovian. :)
Do you have someone in your life who would enjoy gettin' Sheldon in their inbox? Tell them to sign up here...and convert a friend into a new Sheldonista!