1971 - Intel introduced the world's first commercial microprocessor
The Intel 4004. This was a major breakthrough in computer technology, as it allowed computers to become smaller, more powerful, and more affordable. This led to a surge in consumer adoption of computers, and paved the way for the personal computer revolution of the 1980s.
1973 - IBM released the first commercial floppy disk
This allowed users to store and transport data more easily. This was a major development in data storage, and would eventually lead to the development of modern storage devices like USB drives and hard drives.
1974 - IBM developed the UPC barcode
The UPC barcode revolutionized product tracking and inventory management. This technology would eventually be adopted by businesses around the world, and is still in use today.
1975 - Sharp released the first commercial LCD display
Sharp released the first commercial LCD display, which allowed for the development of modern flat-screen displays. This was a major breakthrough in display technology, and would eventually lead to the development of modern high-definition displays.
1977 - Apple released the Apple II
Apple released the Apple II, the first commercially successful personal computer. This marked the beginning of the personal computer revolution, and would eventually lead to the development of the modern laptop and tablet computers.
1978 - Sony released the Walkman
Sony released the Walkman, a portable cassette player that could play music on the go. This marked the beginning of the portable music revolution and paved the way for the development of modern digital music players like the iPod and mp3 players.