(thanks, you know who you are)
Artist goes around London, looking for wireless surveillance cameras and hijacking the signal with a specialized suitcase rig: it broadcasts a game of chess to the surveillance operator, who can phone in his or her moves via mobile.
Somewhat surprised they didn’t phrase it “How about a nice game of chess?”
This is the same group of artists who bugged the Zurich opera house —
with bugs using GSM transmitters to deliver live opera performances to the telephones of over 4000 people.
More porn for your RF equipment fetish: TMworld reviews a bunch of low-cost spectrum analyzers, though they sadly ignore the Aaronia units. http://www.tmworld.com/Home/PrintView?contentItemId=4412164