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Claude Shannon invented the first digital circuit in 1949, when he was 21 years old. FACT #1.

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Presentation on theme: "Claude Shannon invented the first digital circuit in 1949, when he was 21 years old. FACT #1."— Presentation transcript:

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2 Claude Shannon invented the first digital circuit in 1949, when he was 21 years old. FACT #1

3 The very first computer mouse was invented in 1963 by Douglas engelbart. FACT #2

4 The first hardrive was invented by IBM in 1956. FACT #3

5 RadioShack was one of the first companies to start the PC Revolution in the mid 70’s. FACT #4

6 Jeffrey Hawkins invented the first palmtop computer in 1989. FACT #5

7 Samuel F.B. invented the first telegraph in1837. FACT #6

8 Edwin Howard Armstrong invented the first FM radio and FM broadcasting. FACT #7

9 Austrian Robert Adler invented the first wireless remote control in 1913. FACT #8

10 Alexander Graham Bell and Charles Sumner Tainter invented the first wireless communication. FACT #9

11 Charles Wiesenthal invented the sewing machine in 1775. FACT #10

12 Tim Berners invented world wide web in 1990. FACT #11

13 Percy Spencer invented microwave oven in 1946. FACT #12

14 Walter Zinn invented the first sound film in 1923 FACT #13

15 James Smathers invented the electric typewriter in 1919. FACT #14

16 Charles Wheatstone invented electric telegraph in 1838. FACT #15

17 FACT #16


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