The article moves on from the private, professional and political life of Einstein to cover his Atomic and Relativity theories. I think it is awesome that we have observed gravitation waves almost 100 years to the day after he predicted them. From my perspective I don't think people fully understand the folk science of Newton and his medieval "Angel time" It is also instructive to read how he followed up some dead ends and rise of the pseudo tensor. This is beyond the GR I studied, and I am puzzled by exactly what I have been taught. MP4 recording     MP3 recording -- -- Your browser does not support the audio element.