Mathway.com solves all kinds of math homework problems with step by step explanations.
15
In 1989, a British company made a laptop with a graphical user interface, a 60 hour battery life, SSD storage, and a touchpad.
12
In 1956, the IBM 350 hard disk drive had 3.75 MB of storage, weighed over 2000 lbs, had to be moved around with forklifts, and was delivered via large cargo airplanes.
11
The famous Windows start-up sound was composed using a Mac.
1
A bag of marijuana was the first thing ever bought and sold over the internet.
22