Beacon technology senses shoppers’ habits to make advertising personal (post-gazette)
By Deborah M. Todd / Pittsburgh Post-Gazette. Walking by a department store perfume counter, a woman passes a digital sign glowing with the image of her favorite scent. […]
post-gazette.com
Wed, Jan 21, 2015 at 2:32 PM
Wed, Jan 21, 2015 at 2:32 PM