1. The First Computer Was Enormous
The ENIAC, built in the 1940s, weighed over 27 tons and took up 1,800 square feet.
2. The First Computer Programmer Was a Woman
Ada Lovelace wrote the first algorithm intended for a machine in the 19th century, making her the world’s first programmer.
3. Modern Computers Are Faster Than Ever
Today's processors can perform billions of calculations per second, powering everything from smartphones to supercomputers.
4. Computers Use Binary Code
All computer data is processed using a system of 0s and 1s, known as binary code.
5. The Internet Was Invented to Share Information Quickly
Developed initially as ARPANET, the internet connected computers for fast communication between research institutions.
6. The First Computer Mouse Was Made of Wood
Invented by Doug Engelbart in 1964, the original mouse was a simple wooden device with two wheels.
7. Computers Store Data in Bits and Bytes
A bit is the smallest unit of data, and eight bits make up one byte.
8. The World’s First Hard Drive Stored Just 5MB
IBM's first hard drive, introduced in 1956, could hold only 5 megabytes of data, compared to today’s terabyte drives.
9. Cybersecurity Is More Important Than Ever
As computers connect globally, protecting data from hacking and cyberattacks is critical.
10. Quantum Computers Could Change Everything
Quantum computing uses principles of quantum mechanics to solve problems much faster than traditional computers.
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