X @Tesla Owners Silicon Valley

RT Tesla Owners Silicon Valley (@teslaownersSV).@elonmusk"One way to frame civilizational progress is the percentage completion on the Kardashev scale.Kardashev I is what percentage of a planet's energy are you successfully turning into useful work. Concept II would be, what percentage of the sun's energy are you converting it to useful work? III would be, what percentage of the galaxy are you converting it to useful work?" ...