A lot of people who know will put #BlueLEDs as fundamental #tech next to #Diesel & #Steam #Engines, #ScrewPropellers, #FiberopticCables and #GunPowder...

https://www.youtube.com/watch?v=yoTALRhAqWc

Soon may the Cableman come
To bring us all packets and pings and fun
One day when the splicing is done
We'll take our leave and go
#shanty #cable #fiberopticcables