If you are reading this on a desktop or laptop at home, the signal didn’t just appear. It traveled through a modem. These small boxes are the unsung heroes of the internet. They translate data so your computer can talk to the wider web. We will look at how they bring web pages to your screen. The journey starts with old 300-baud modems. Then we move to faster ADSL setups. You might not know bits or bytes well. If so, reading How Bits and Bytes Work first helps. It makes the rest clearer. Let’s recap how the modem arrived.
