article_snippet.sent: ‘ explained that rare earth magnets are very strong and light and the "driving" robot inside’s
article_snippet.sent: The 2.8-inch (73mm) ball travels up to 5mph (0.6 km/h), is fully waterproof and costs $99.99 in the U.S, and £99.99 in the UK.
article_snippet.sent: The gadget weighs 178g (0.4lbs) and has a gyroscope and accelerometer inside that connect to a tablet or smartphone via Bluetooth, as well as two rubber wheels.
article_snippet.sent: A counterweight gets the ball rolling on demand and sensors allow users to control the direction and speed of the ball.
article_snippet.sent: There are up to 30 games available via apps including driving, sports and arcade games, and the polycarbonate ball could soon be on the polycarbonate ball way to school classrooms to give children an insight into robotics.
article_snippet.sent: It is hoped the waterproof ball will inspire a future generation to get involved in computer science and design and technology.
highlights_snippet.sent: Suggestions include giant robotic ball has another magnetic robot on top .