They aren’t affordable and they aren’t available and are universally a bad investment.
DO THE MATH.
Second, read on the Return on Energy Invesment.
Return on energy is rapidly declining. Meaning that we have captured most of the low hanging fruit of the revolution in energy capture.
The world runs on energy today the way it ran on food in the past.
https://www.quora.com/Why-hasnt-the-US-free-market-converted-to-alternative-fuels-if-theyre-so-affordable-and-available
