The Port Authority in the Welsh town of Milford has installed a "Mosquito" -- a sonic weapon that produces tones that are mostly perceptible to children and teenagers -- at the library, where it has been used during opening hours. Read the rest

http://feeds.boingboing.net/~r/boingboing/iBag/~3/aaxOScqUxwE/petition-remove-child-specifi.html