After a rough day, playing with the Sphero ($130) can make you feel great. The Sphero is the first robotic ball that you can control with a tilt, tap, or touch with your smartphone or iDevice. It features a customizable colored LED, a Boost Mode for power through obstacle or outrun your pooch, wireless Bluetooth connection and induction-style charging. You can even download different apps that provide a unique experience with the Sphero everytime.