Whiteboard Clock

#Technology

Sat, Feb 21st, 2015 11:00 by capnasty NEWS

Using three servos, two for writing and one to lift the pen, the whiteboard clock writes the time on a white board. After five minutes, it erases the previous time and starts all over again.

  2190

 

You may also be interested in:

"No one has been able to create a laser that beams white light."
"Smart glasses with liquid lenses that can automatically adjust their focus.”
Battery-Free Wi-Fi Devices Powered by Radio Signals
The State of iPad Satisfaction
6 men endure Mars flight simulation experiment