How Data TravelsWireless Communication
Why Wi-Fi Slows Down in a Crowd
Only one device can speak on a channel at a time
Full Wi-Fi bars at the airport, and still nothing loads. If the signal is that strong, what's getting in the way?
You'll find out
- Why only one device can talk at a time
- What devices do after a collision
- How newer Wi-Fi shares the air
Why it matters
Every home, café and office shares airtime this way, so a crowded channel slows down everyone on it.
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