Poincaré conjecture, a century-old conundrum about the characteristics of three-dimensional spheres, which, because it has important implications for mathematics and cosmology and because it has eluded all attempts at solution, is regarded by mathematici
Working under the alias fauxreel, which is also the name of his “photo-based creative studio,” the man responsible for these and seven other billboard manipulations over the past year is Dan Bergeron
Spectacular remnants of a dead-end technology, the three “listening ears” at Denge near Dungeness in Kent are the best known of the various acoustic mirrors built along Britain’s coast.
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