CES 2017: Why do we even need a Wi-Fi hairbrush?

Two household items are going'smart' and trust us, you will want them. Check out the'world's first-ever smart hairbrush' and a'hands off' and'transfer free' washer dryer combo that made their debut at the Consumer Electronics Show in Las Vegas. Add your hairbrush to the growing list of household items going "smart." During the Consumer Electronics Show in Las Vegas, attendees witnessed the debut of "the world's first-ever smart hairbrush," part of a collaboration between luxury hair care brand Kérastase, tech firm Withings and L'Oréal's Research and Innovation Technology Incubator. The hairbrush joins the toothbrush, water bottle and the toilet as dumb household items turned smart.