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" ... A different type of issue is represented by the several hundred thousand “pickers” at Amazon’s warehouses known as Fulfillment Centers—a name apparently chosen with no intent at irony—which are the quintessence of a modern computerized sweatshop. ... "
" ... For more than 20 years, people have speculated about a possible link between inflation and dark energy, with theories that combine the two known as “quintessence,” the original name given to “the fifth element” back when the other four were earth, fire, water and air. Today, there are four fundamental forces: gravitation, electromagnetism, and the strong and weak nuclear forces. The possibility that there’s a fifth fundamental force, and that it inflated and accelerates the Universe, is the modern incarnation of this quintessence idea. ... "
" ... In general, Neutrino is the quintessence of one main idea - erasing barriers between crypto technologies and people. ... "
" ... There are some small wiggle-room parameters for how it might change over time -- perhaps a slowly-varying scalar field, or some model of quintessence is allowed -- but for the most part, it looks like dark energy is really, really constant. It's only because the energy density of the other components of the Universe drop as it expands that dark energy ever becomes important. ... "