Orbitox Sphero: 100% Summer Compatible. Available from MenKind

Introducing the Orbotix Sphero! Sphero is the world’s first robotic ball gaming system that you control with a tilt, touch, or swing from your smartphone or tablet. Roll it, race it, or challenge yourself with Drive, Golf and more. Your experience changes with every new app. You can even use Sphero as a controller for on-screen gameplay. Single and multi-player apps let you engage in the virtual world and play in the real one. It’s the ball evolved.