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The Curious Cases of Rutherford & Fry: The Weird Waves of W-fi
Series 19, episode 2
Hannah Fry and Adam Rutherford learn all about wi-fi, discovering how these waves are crammed full of data, from pictures of pets to video chats. They are helped by Andrew Nix, Professor of Wireless Communication Systems from the University of Bristol, who explains why a wi-fi router won't heat up a tin of baked beans but a microwave will