During the pandemic, I dabbled in birding, and ever since, I’ve noticed more and more references to birds across cultural media—from literature to music. With the holiday season fully in swing, I’ve heard “The Twelve Days of Christmas” echoing through stores bedecked with evergreen garlands and festooned with sparkling ornaments. Until this year, though, I …
Thomas Jefferson used Euclidean Geometry and Newtonian Calculus to design a plow for maximum efficiency. Rather than seeking a patent, he published his innovative “mouldboard of least resistance” for all farmers to use freely.