Edward Lorenz discovers the butterfly effect on a computer, attracting interest in chaos theory [REF].
Frenchman Verlet (re)discovers a numerical integration algorithm,[REF] (first used in 1791 by Delambre, by Cowell and Crommelin in 1909, and by Carl Fredrik Störmer in 1907,[REF] hence the alternative names Störmer's method or the Verlet-Störmer method) for dynamics, and the Verlet list [REF].