Monthly Archives: February 2012

LEDs used to map Wi-Fi

The article “Immaterials: Light painting WiFi” by Einar Sneve Martinussen was published about a year ago and I confess I have only just stumbled across this.  It is an excellent piece of art meets engineering where LEDs and long image … Continue reading

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Mobile World Congress, asking for more spectrum?

I will soon be heading to Mobile World Congress (MWC) in Barcelona.  I am looking forward to a programme of meetings with some of the key mobile players and talking to them about visible light communications. The theme for MWC … Continue reading

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