When you want to draw a round circle accurately, you need to use a tool such as a compass, and drawing it freehand in one shot is extremely difficult. ' Draw a Perfect Circle ' is a service that ...

Another crop circle has appeared in the English countryside — and this one's clearly been made by someone, or something, that understands math. At first glance, the strange ratcheted pattern, ...

Unless you’re a savant born with unnatural abilities for using two knobs to create artistic masterpieces, the Etch A Sketch drawing toy gets less appealing the older you get. I was surprised to find ...