This is REALLY cool!
Do you ever post ads on Craigslist or similar sites? Do you ever host or plan gatherings for work? If there is ANY reason at all that you need to received phone calls from people that you may not want to have your phone number, then this site is for you! You can get a free disposable phone # that connects to your regular phone!
Check out Babble.ly for all the amazingly cool details!