www.twitter.com, register for an account it’s free,,you’ll get the hang of it as you go,,it’s fun trying to get a message across in 140 characters or less..but it goes to phones, computers, whatever the user/tweeter has assigned to their account. Be careful,,they get logged and they are never private. ..read a few first,,to get the hang of it. If you want to see some good ones, check out twitchy.com
haven’t been on twitter this long since the Gren Revolution in Iran. Didn’t do much good, but we tried. Maybe this will though.