The WiFi Body Scale by Withings does everything you would expect out of am ordinary scale. The only difference is this scale has a WiFi feature. That means the scale has the ability to automatically record your weight and other data and send it to a private online account page.
Don’t think you obsess about your weight enough? There is even an iPhone application which syncs with the WiFi Body Scale. Check out more on the tech-friendly, yet somewhat obsessive, scale at the link below.