5 'Mad Men'-Era Developments Still in Use Today – Mashable

5 ‘Mad Men’-Era Developments Still in Use Today
Mashable
Jumbo jets: On Sept. 30, 1968, the first Boeing 747 rolled out of a gargantuan assembly plant in Everett, Wash. It meant having quick access to a list of phone numbers and a land line at hand, but then the Emergency 911 telephone service was