Shoe scanner set to make travel safer

(PhysOrg.com) -- An engineer at the University of Manchester has developed a prototype scanner that could be used to detect explosives and weapons hidden in the shoes of travellers.

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<p><a href="http://www.physorg.com/news143731980.html">Shoe scanner set to make travel safer</a></p> <p>(PhysOrg.com) -- An engineer at the University of Manchester has developed a prototype scanner that could be used to detect explosives and weapons hidden in the shoes of travellers.</p>