How Blue LEDs Changed the World
33:45
Por Que Era Quase Impossível Criar o LED Azul
7:16
Crise na Alemanha: por que economia do país está ficando para trás?
31:55
From Orbit to Outbreaks: How Satellites Can Save Lives
18:32
The billion dollar race for the perfect display
13:12
How The World's Largest Cork Company Makes 22 Million Wine Stoppers A Day | Big Business
19:06
How LED Works - Unravel the Mysteries of How LEDs Work!
12:17
Why Nuclear Energy is Suddenly Making a Comeback
8:21