NEW YORK (Reuters Health) - Telephone calls, whether from a person or a computer, may help motivate couch potatoes to get some exercise, new research suggests. Sign up here. In a study of sedentary ...

Skype is riding a VOIP wave it helped create with free computer-to-computer calls, but it's far from being alone in the fast-growing industry Skype users in the U.S. and Canada can call free to ...