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Definition: NSD Powerball is a finely engineered and precision crafted gyro consisting of a rapidly spinning rotor enclosed in a solid [hand held] outer sphere.
NSD Powerball is a revolutionary new Gyroscope which literally explodes with mind numbing inertial forces once you activate its internal rotor! An inbuilt speed meter makes it impossible […]

13-year-old says Apophis has 1 in 450 chance of hitting Earth in 2036
NASA predicted that the Apophis asteroid has about a 1 in 45,000 chance of hitting the Earth in 2029 when it will to pass by the Earth at a distance of around 32,500 kilometers. Apophis first became an object of attention in December […]