Revisiting energy innovations: a progress report, sort of

In the four years or so I have been writing this blog, I have written several promising innovations in alternative energy. I wondered, whatever happened to those ideas? This post looks back at my reports from 2012 and earlier. Some … Continue reading

Electric vehicles: possible solutions to some nagging problems

What’s not to love about electric vehicles? They’re quiet. They generate no waste heat, and therefore don’t require cooling systems. They don’t emit air pollutants. They have great advantages over internal combustion engines. Car companies trying to market electric vehicles … Continue reading