Crave sister site CNET News.com has been posting some of TechRepublic's photos of major invasive surgery performed on popular electronic devices in its "Cracking Open" series. Today's installment is on the Nabaztag Wi-Fi rabbit, which people pretty much either love or hate. At least everyone more or less agrees it's cute--but how does it work? As it turns out, the bunny holds some interesting secrets beneath its darling exterior. Find out what it's made of over at Cracking open the Nabaztag Wi-Fi rabbit.