What the heck is Wi-Fi?
Wi-Fi: chances are you're watching this video using it! We use it all the time as our personal gateway to the internet - but what actually is it? Surely if we use it so much, we should know right? In this video I aim to break down the jargon and shed a little geeky light on such an important technology!
Spoiler alert: Wi-Fi isn't magic.
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