Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.
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While Carr's FCC paints a rosy picture of Charter's acquisition, history has provided multiple examples of mergers having the opposite effect on jobs and pricing. For example, redundancies created when T-Mobile merged with Sprint in 2020 led to a wave of layoffs at the carrier. And funnily enough in 2018, not long after Charter's merger with Time Warner Cable was approved by the FCC, the company raised prices on its Spectrum service by over $91 a year.