You can draw perfect circles of all sizes with a few basic office supplies or using only your hands. In this video, youtuber DaveHax demonstrates all the ways you can draw a perfect circle without ...

Equipped with Bluetooth, it is able to draw 2-D shapes from digital files that are beamed over via iPhone. Two steel rods emerge from a center that is stuck into the paper, and by rotating the ...

The Rotio Compass is now available to back via Kickstarter from just £10 with delivery expected to take place during November 2018. A set of two Rotio Compasses is also available priced at £18 ...