Of 
all the weapons in a child’s arsenal to stretch bedtime out as long as possible, there is none more valuable than the bedtime story. Inevitably, your young son or daughter will take FOREVER trying to pick out just the right book before you can corral them back into their bed.
Technology to the rescue! Smart PJs are new nighttime apparel that not only keep kids comfy and cozy as they doze, but they’re festooned with patterns that hide QR codes that can quickly be converted to bedtime stories.
Chris Morris: Journalist 