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The Plotclock, pictured, was designed by Thingiverse member Joo, also known as Johannes from Nuremburg. It writes the time, in hours and minutes, on a white board using a dry wipe pen, before erasing it and starting again
The traditional clock has had its day.
A German creator has designed a robot that writes the time using a dry wipe pen on a miniature white board.
Its mechanical arms then erase the time from this board, before starting again – and each time the robot writes, the numbers correspond to the real-world time as its being written.
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source::::mailonline.com UK
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