Huge radio-controlled cardboard airplane made at home with cereal boxes, this time the only thing not made with cardboard is ...

The way to create a grid of evenly spaced hexagons. The color of each hexagon is the color of the gradient at the center of the hexagon. Each hexagon acts as a pixel. In the tutorial that use ...

Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...