Contributing Editor RICK COLE on California City News

"Twitter allows just 140 characters per 'tweet,' including spaces and punctuation. After a Republican member of Congress was ridiculed for tweeting during the State of the Union address this past February, Twitter usage exploded 3,700 percent in less than a year. By the time you pick up this article (or read it online), monthly U.S. Twitter users will outnumber the population of Texas—or possibly California."

Rick Cole on California City News