Japanese researchers have developed "melody roads" that play tunes when you drive on them. You could use this technique for traffic calming...i.e. the road plays music only when you're driving the speed limit and hope that there's no second-order melody that plays at two times the speed limit to entice highway hackers to speed for forbidden tunes.
This entry was published on November 20, 2007 at 12:01 pm.
Tags for this entry: music japan traffic trafficcalming
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