No nasty surprises at the carousel

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Flight passengers’ biggest complaint last year was not delays or cramped seats-it was lost luggage. With new radio frequency identification devices embedded in luggage tags, conveyor belts can detect a bag’s destination and stop it if it’s bound for the wrong flight.
http://www.economist.com/blogs/gulliver/2016/11/no-nasty-surprises-carousel?cid1=cust/ddnew/n/n/n/2016111n/owned/n/n/nwl/n/n/n/8010412/email&etear=dailydispatch

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