A San Francisco wiki services provider has just finished a multiyear project under which it gave teachers all over the world 100,000 free wikis. And now, it is doubling up and getting set to give away another quarter million.
"Twitter is an interesting and practical real-time messaging system for groups and friends. It's just not completely obvious how to get into the "club." So, here's a newbie's guide to this new platform. We don't cover every feature of Twitter, but this should help get you started."
iPod Touch users will need earphones with an embedded mic to talk. During a call, you can mute the line, go on hold, or put the call on speakerphone. In the My Info window, you can follow a link to buy more SkypeOut credit online.