Smart packaging is hitting the cosmetics industry with batteries, sensors and speakers, among other developments. The scope of smart packaging stretches far beyond enhancing product delivery, although some applications aren&rsquot necessarily smart investments. Sensors are now being manufactured in a small enough size at a low enough price point to be incorporated into individual product packaging. The products can &ldquosee&rdquo you walking down the aisle at a store and call out to you&mdashliterally&mdashto get your attention. &ldquosome of them might talk to you, light up or actually emit a burst of fragrance to draw you in.
