Answer/Explanation:
Cellphones! Nah, just kidding! I think that computers are. 9 times out of 10 in a school system or even a working environment, we need to use computers. I use a computer every day to learn. I use it to keep up with important things that happen in our world. It's important because most of the things that are on the news are not printed as often anymore, so we use digital newspapers, most like everything else. That's why I personally think that computers are the most important.
I hope this helps!
-No one