:
1. , ! ( , 1772 )
2. 1.5 . ( Popular Mechanics, 1949 )
3. , . ( IBM, 1943 )
4. , , , . ( Prentice Hall, 1957 )
5. , ? ( Advanced Computing Systems Division of IBM, 1968 )
6. . ( Digital Equipment Corp., 1977 )
7. , , , . , , . ( Western Union 1876 )
8. . , - ? ( , 1920 )
9. . , , , . ( Yale University ; Federal Express Corp.)
11. , , , ? ( Warner Brothers , 1927 )
12. , , . (Decca Recording Co., The Beatles, 1962 )
13. ! ( , , 1895)
14. , , , .
, , . ( New York Times, , 1921 )
15. ? , , ? . ( 1859 )
16. , . ( , )
17. , , . ( , 1899 )
18. . ( , 1872 )
19. , . ( , , 1873 )
20. 640 . ( , 1981 )