Voice over IP has been around for several years now and technology enthusiasts are probably already well acquainted with it. The most popular VoIP option is probably Vonage, as you might have seen their kooky commercials on TV. The premise is simply to take voice information and transmit it through data connections (across the Internet) in digital format instead of in analog format over traditional phones lines. The benefits of VoIP include low costs, the ability to call anywhere in the US and Canada (in some cases) without long distance charges, mobility and more..



Link: PC Perspective