Submitted by TurtleBoy29 t3_z7spsx in memes
TIL in 1962 a General Electric engineer named Nick Holonyak developed the first LED light bulb capable of emitting visible red light. The same bulb was used in the 1964 stop animation animated TV special Rudolph the Red-Nosed Reindeer for Rudolph’s bioluminescent nose.
smithsonianmag.comSubmitted by undergroundgeek t3_zr9n8b in todayilearned
Submitted by Maffytaffy t3_1280gd5 in aww
Submitted by simbako258 t3_yfcg2p in creepy
Submitted by The_Weekend_Baker t3_yz9wlx in space
Submitted by DomCraggoo t3_ztvfsk in EarthPorn
Submitted by Queque_Navabli t3_yo9dsd in creepy
Submitted by Oldmangilbey2 t3_125tuy0 in food
Submitted by zapotecOrmosia t3_10t6zdc in photoshopbattles
Submitted by Scandroid99 t3_y4rr4p in GetMotivated
Submitted by Mina_Monroe t3_z8p2jc in memes
Submitted by innovfitness t3_11gd7o4 in EarthPorn
Submitted by lukethenoteable t3_zwxflj in MechanicalKeyboards
Submitted by Edewede t3_xzdrrg in photoshopbattles
Submitted by mongrelxmutt t3_114wxqd in MechanicalKeyboards
Submitted by BousWakebo t3_123ofc9 in Futurology
Submitted by Spiritual-Breath-139 t3_10rp2lx in creepy
Submitted by Splitstepthenhit t3_11wj11o in WritingPrompts
Submitted by langleyeffect t3_y8f526 in creepy