Make Call via Twitter

The technology is cool, but the writer at PC World rightfully wonders: "Most people you actually want to speak to can already contact you through a variety of ways such as Skype, Google Chat, MSN Messenger, or even Jajah. The new @call program lets any of the hundreds, or in some cases thousands, of people you follow on Twitter to give you a call. Is that something you really want, or need?"