AMAZING FACTS ABOUT COMPUTER -😵

1. the first computer mouse was made by wood in 1964 by Doug Engelbart. 👀😧😦

2. 30,000 websites are hacked everyday.😅😆😨

3. more than 80% of sent mails are spam on a daily term .😆😈😛

4. Microsoft windows is not a original name , the first name was "interface manager".😶😬

5. only 8% of world's currency is real physical money , the rest only exist in computers .😵😵

cybersecurity and technology