Wooden Electronic Ruler, the future ruler???

The ruler seems like an ordinary wooden ruler. The old wooden electronic is designed by Shay Shafranek’s concept. This ruler will surely measure how long the line we draw and the result showed on LED display. Then, how to use this robotic ruler?. It’s easy enough to use it. First, press the power button, draw the line, and the electronic ruler will calculate how long the line is, the LED display will lit up coincide with the result. However, it’s just a concept. There’s no sign that Shay Shafranek will officially produce in large scale.