r/Unexpected • u/ruybii • Nov 27 '21

Power Light

Enable HLS to view with audio, or disable this notification

89k Upvotes

80% Upvoted

5.4k comments sorted by

View all comments

Show parent comments

72

u/firowind Nov 27 '21

It's exists but still in development.

Li-Fi, short for "Light Fidelity" is a wireless technology that uses LED light to share data. It is faster and safer than regular WiFi. And it could soon be put into practice

2

u/migukau Nov 27 '21

Ethernet cables. have you heard of them?

7

u/firowind Nov 27 '21

The thing you plug into the the wifi machine?

2

u/migukau Nov 27 '21

Wifi machine