Spirographs, invented in 1962, are toys that create geometric patterns using gears. These designs are used in art and similar patterns can be found in nature.

"TV screens have officially overtaken mobile as the 'primary device for YouTube viewing in the US,'" Mohan said, which is a major shift in viewing habits.

A Channel 4 Digital documentary has directly influenced UK legislation on 3D-printed firearms, prompting a crucial change in ...