It is true or false .Today optical technology is used in hard disk drives.​

The Internet connects devices and networks all over the world, The Internet helps people collaborate to solve problems, The Internet helps people communicate. (One, Two, and Three)

Explanation:

The internet is something we all use in some way, since you can connect with virtually anyone anywhere with it. This doesn't mean there are no negative consequences thought. While on the internet you risk personal information being found and leaked, people could get your IP address, plus many more things. While the internet is a fun place it isn't always safe. People also use it for team solving problems since they can talk to teammates across the world.