2011 Apr 27, 2:23"The gradual disappearance of open wireless networks is a tragedy of the commons, with a confusing twist of privacy and security debate. This essay explains why the progressive locking of wireless
networks is harmful — for convenience, for privacy and for efficient use of the electromagnetic spectrum."
law eff wireless internet technical privacy security 2009 Mar 25, 3:49A flashy Flash 3d chart of the electromagnetic spectrum. Pretty.
art visualization science radio sound 3d design electromagnetic flash
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