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Communication Innovations
- Print stereotyping: William Ged (1690-1749)
- The balloon post: John Anderson (1726-1796)
- The adhesive postage stamp and the postmark: James Chalmers (1782-1853)
- The post office
- The mail-van service
- Universal Standard Time: Sir Sandford Fleming (1827-1915)
- Light signalling between ships: Philip H. Colomb (1831-1899)
- The telephone: Alexander Graham Bell (1847-1922)
- The television: John Logie Baird (1888-1946)
- Radar: Robert Watson-Watt (1892-1973)
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