Something that came up in another thread today [1] is the LLNL graphs about how energy is generated and used [2]. From these, it's apparent that about 2/3 of th

Something that came up in another thread today [1] is the LLNL graphs about how energy is generated and used [2]. From these, it's apparent that about 2/3 of the input energy for electricity generation becomes waste output instead of usable output. Improving the efficiency of electricity generation must be one of the keys to Clean Energy. [1]https://news.ycombinator.com/item?id=9994294 https://news.ycombinator.com/item?id=9994294 [2]https://flowcharts.llnl.gov/content/assets/docs/2014_United-States_Energy.pdf https://flowcharts.llnl.gov/content/assets/docs/2014_United-...