That’s a nearly accurate description, but the internet isn’t impossible to understand. It was created by humans, so we have a solid understanding of what it is, how it works, and what it can do.

Today, I’m talking with Gary Smith, CEO of the networking company Ciena. You probably aren’t familiar with Ciena — the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...