Mach-S, the speed at which stress can't keep up, is simply forward motion. But it has to be self- propelled. Note that people in cars are still stressed.

About Joseph Addison

Joseph Addison (1 May 1672 – 17 May 1719) was an English essayist, poet, playwright, and politician. He was the eldest son of Lancelot Addison. His name is usually remembered alongside that of his long-standing friend Richard Steele, with whom he founded The Spectator magazine. His simple prose style marked...

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