Computerphile | How WiFi Works - Computerphile @Computerphile | Uploaded 2 years ago | Updated 10 hours ago
Why do WiFI speeds vary so much? Dr Steve Bagley demonstrates how even a poor signal for one person can affect those with a seemingly perfect signal!

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This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: bit.ly/nottscomputer

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