[Alex Toussaint] did, and in thinking how such a machine might work he embarked on a path that eventually led him to create a fully functional ultrasonic 3D scanner. In writing it up he’s ...

Two special colours to note: [255,255,255] is white, and [0,0,0] is black. For example, our image above is represented by the 3D array: At first, it may be difficult to wrap your head around a 3D ...

Ben Bartlett created an array of hexagonal mirrors that can reflect the sun's rays in any pattern and can be created by 3D printing. This 3D-printable hexagonal mirror array was created to apply ...