How We Got to Now How We Got to Now How We Got to Now is a British-American factual television series that was broadcast on PBS in 2014 and BBC Two in 2015. The series was commissioned by the BBC in the United Kingdom and made by Nutopia, a British-American production company in the United States. The six-part series, presented by Steven Johnson, explores the legacy of great ideas. Episode titles for the six parts are: 1) Clean, 2) Time, 3) Glass, 4) Light, 5) Cold, and 6) Sound. The historical characters who appear include Thomas Edison, Clarence Birdseye, Frederick McKinley Jones, Willis Carrier, Tim
Thomas Leavitt (inventor) volumes of United States mail. Thomas Leavitt, who set off the stampede with his first design, was married to Martha Elizabeth Whittier of Cornville, Maine, in 1851. The inventor died in 1899 and his wife Martha died in 1910. The couple had four children. Thomas Leavitt (inventor) Thomas Leavitt (1827–1899) patented, along with his brother Martin Leavitt, the first machine in the U.S. that made machine-cancelled postal letters practicable, enabling the United States Post Office to increase the volume of mail it handled, quickening the pace of delivery and allowing customers to more easily send letters of various sizes. Leavitt,