Sony's robot dog is back and better than ever

Sony is releasing a new and improved version of its Aibo robot dog 11 years after its launch. This time, Aibo has some new features, including an app that lets you download tricks and games. But this plastic companion doesn't come cheap—it costs a whopping $1,700. If you want one, you'll also need a ticket to Japan, the only country where it's available.  Read more...