[LINK] Light instead of wireless, Li-Fi

[Ivan Trundle]

On 19/12/2011, at 2:45 AM, stephen at melbpc.org.au wrote:

> "Harald Haas: Wireless Data From Every Lightbulb"   Posted: 16th Dec 2011
> 
> <http://www.huffingtonpost.com/2011/12/16/harald-haas-wireless-
> data_n_1153538.html?1324050673> (snip)

Why do we need to use visible light for this, when there's so much more in the total spectrum? 

What if I want to access the net in the dark? It does remind me of infrared remotes, though...

iT