Bold Boateng Blog

More than 2/3 of all primary energy is lost as waste heat.

Energy transition sceptics argue that we can never ever replace all primary energy from fossil fuels with an equivalent amount of clean energy.

BUT: This is not necessary because conversion losses do not need to be… pic.twitter.com/AEP9gHCmU3

— Jan Rosenow (@janrosenow) November 13, 2025