The light emitting diode, or LED, emits less heat than a traditional incandescent light bulb and it lasts much longer. But where did these brilliant diodes come from? Tune in to find out!
You may be surprised to learn just how long LED's have been around!
Be a Genius and Subscribe!
Hidden Genius on YouTube: youtube.com/hiddengeniusshow
HIdden Genius on Twitter: @hiddengeniustv
Hidden Genius of Facebook: facebook.com/TheHiddenGenius
about 3 hours ago
Explore the history of every kids favorite toy: http://t.co/066S0LUVAP
4 days ago
What does Santa Anna have to do with chewing gum as we know it today? http://t.co/alJuyrDGFa
6 days ago
Before they were for ladies, high heels were worn by soilders in battle! http://t.co/GjGAPM1KzS
11 days ago
Although glasses are making a coming back, contact lenses sure are an incredible alternative: http://t.co/xne51iW5y5
14 days ago
It'd be cool if we all spoke one common language! Esperanto sure does sound like a way to avoid miscommunication: http://t.co/chTtsgTncY
19 days ago
Love Math Puzzles? Learn the origins of Sudoku: http://t.co/pgFNC4hrI9
