its called skype internet phone and here's the magic word that will hook you, ITS FREE!!! No hidden charges unless you want to call a land line. How it works is by having this free download, you use your mic to place a net call to another computer using skype. Pretty cool huh?
Now we no longer have to just type to one another, we can call and talk, and it works world wide, so get it quick!!!
k:
www.skype.com