[sunman]

I quit TV repair in 1998 when 1” square 100 leg microprocessors came out, the failure rate dropped and replacement became cheaper. The cathode ray tube is gone. Times change.
Solar panels will be everywhere. Battery engineering is going insane.
Power plants using coal and fossil fuels are obsolete will slowly eventually be phased out.
I predicted Windows, dbase would be in all the computers in 1986, neglected to buy Microsoft stock.
No moving parts with solar every engineer’s dream.
Coal consumption in US dropped 19% 2020 from 2019.
Protesters are blocking access to Joe Manchin connected coal plant today.