So, what's with the biscuits? Oh a triangulator machine! Very cool! Right, there are four different types of triangle. First, here's an isosceles triangle, it has two equal length sides and two equal ...

Looking at this amazing artwork you might be forgiven for blinking and rubbing your eyes. The 3D picture messes with our powers of perception by seeming to shift as we view it from different. It works ...

A new 200-inch display has been unveiled that shows video from 57 different angles, enabling people to walk around in front of the screen and see behind corners or objects as they are shown on the ...

Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...

Boffins at Stanford University have come up with a chip which can record images in 3D. Unlike a normal camera sensor, the three megapixel chip uses overlapping 16x16 arrays of pixels. Each "sub-array" ...