It is the must-have gadget for those who like to doodle. Engineers have developed a pocket-sized robot that can recreate sketches on paper just as they were originally drawn, allowing them to be sent ...

[Ivan] seems to enjoy making 3D printed vehicles with tracks. His latest one uses 50 servo motors to draw patterns in the sand at the beach. You can see it work in the video below. Well, more ...

Drawing on walls is fine for children, but adults tend to get bored quickly with such antics. Even more so when they realize who is responsible for cleaning up afterwards. Instead, consider delegating ...