Sphero 2.0 is a robotic ball controlled by a smartphone or tablet via Bluetooth. The second edition, Sphero 2.0, can roll up to speeds of 2.1 metres a second, which is twice as fast as before. It features new multicolour LEDs with millions of possible colours, three accelorometers and three gyrometers included in the ball. It’s also waterproof and interacts with a variety of iOS apps. Available at iWorld Australia.