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Sydney Trains Can Now Sniff Out Graffiti
In an effort to curb vandalism, a trial in Sydney has turned trains into electronic bloodhounds. Dubbed mousetrap, the technology can detect the vapours from spray cans and alert the police.
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In an effort to curb vandalism, a trial in Sydney has turned trains into electronic bloodhounds. Dubbed mousetrap, the technology can detect the vapours from spray cans and alert the police.