The internet is a global collection of computers that know how to send messages to one another. Practically everything connected to the internet is indeed a computer – or has one “baked inside” of it.

Fred Martin receives funding from the National Science Foundation and Google. The internet is a global collection of computers that know how to send messages to one another. Practically everything ...

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 ...