1. Disk storage
Are you still using floppy disks? Now we store data in the cloud!
2. Information transmission
With internet video chat and various social networks, the way we exchange information has completely changed!
3. Design
Nowadays, Bill Gates's cute antics look truly ridiculous.
4. Internet access
Wireless networks let you be online anytime, anywhere. In fact, we live online.
5. Speed
The rapid growth of computer speed over these years: a modern personal computer is even faster than the servers of the past.
6. Games
Do you still play those 2D games? No, I play World of Warcraft.
7. Resolution
High-resolution screens give people an immersive feeling.
8. Multitasking
You don't need three heads and six arms to complete multiple tasks at the same time; everything is multi-threaded.
9. Price
Back then, computers were expensive and the people who used computers were cheap. Now computers are cheap and the people who use computers are expensive.
10. Portability
Back in the day, a computer took up the size of several rooms, but today a portable laptop can even fit in your pocket.
Original source: http://www.vaikan.com/10-amazing-tech-innovations-through-the-years/