Tag: Light-emitting diode

Smarter Every Day Asks You To Believe In Your Eyes

Smarter Every Day and Destin Sandlin asks you to believe in your eyes!  After seeing a color inverted photo, Destin goes to see Greg, who invented a LED light pattern machine or […]

Roadscapes Wednesday: Maintaining A Traffic Light

If you know me for any length of time you know that I am a huge road buff and I really love traffic lights.  I go as far as reporting broken traffic […]

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