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An open-source operating system.
Inventor: Linus Torvalds -
This was created to send messages to different devices for faster communication. Invented by Matti Makkonen -
This was invented so people can listen to music back in the days. But now a days many people do not use this because they just store their music on their phones.
invented by Karlheinz Brandenburg -
The DVD was created so that people can watch movies. Many do not use anymore because there are different apps for movies but there is still many that actually still use them. Invented by Sony, Panasonic, Toshiba, Phillips, Samsung. -
Google was created so that many people can search for whatever they want. It's so useful in today's time because this is where everyone goes to search.
Founded by Larry Page and Sergey Brin