Pedometer
A pedometer is an electronic device for counting the steps of its user.
History
Leonardo da Vinci thought that the pedometer would intend for military purposes.[1]
Pedometer Media
- Pedometereschenbach
Historical pedometer, Southern Germany, 1590
Nike+iPod Sports Kit.
References
- ↑ Leonardo da Vinci (1938). Edward MacCurdy (ed.). The Notebooks of Leonardo Da Vinci. New York: Reynal & Hitchcock. p. 166.
