La Belle Époque is the French name for the European historical period of the late 19th - early 20th centuries. A demo mode of the coming Golden Age or a beta version of future social well-being. At that time, the scientific and technological revolution covered the European part of progressive humanity with the anticipation of a speedy solution to all problems. It was an uplifting era, when the right hemispheres of the brain were finishing the contours of ars nouveau ornaments, and the left ones were tightening the nuts on the fuselages of the newest airplanes and then, merging together in champagne pools, under the deafening thunder of the cancan, they began to actively rehearse their future life in the earthly paradise. And then came the n