If you are thinking of building your very own desktop robot arm and were intrigued by the project published yesterday which took you through the process of creating a mini robotic arm using Arduino.

[Photo: Ekaggrat Singh Kalsi] Today in robotic clocks, we’ve got a robot that tells you the time by manually drawing and erasing it every minute. The “doodle clock” by Ekaggrat Singh Kalsi operates a ...