4 ms·
I remember the time when we only had red, green, and orange LEDs. Blue LEDs were a real game changer.
by de6u99er 3y ago
I remember the time when we only had red, green, and orange LEDs. Blue LEDs were a real game changer.
- huhtenberg 3y agohttps://www.nobelprize.org/prizes/physics/2014/press-release/ https://www.nobelprize.org/prizes/physics/2014/press-release...