Sensor-equipped Bluetooth yoga SmartMat helps with your asanas

LAS VEGAS—Yoga isn’t easy. The best way to practice and improve is obviously taking classes at a studio, or even working with an instructor one-on-one. But that isn’t practical for a lot of people, so we have apps, DVDs, and streaming classes through YogaGlo. Now a new sensor-packed yoga mat called SmartMat can provide