WiFi: How will it be in the future?

BBC News World in Analia Laurent

Image copyright, Getty Images

Photo caption,

The Wifi logo appears on a dark surface

Excuse me, can you give me a wifi password?

If you never asked this question or were never asked, you are literally logged out. But just in case, let’s get started.

Wi-Fi, WiFi or simply WiFi appeared on the market in 1997.

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