The most talked about tech at CES wasn't on display

Boston Herald 

Each January when nearly two hundred thousand attendees descend upon Las Vegas for CES, the world's largest tech pilgrimage can overwhelm the senses with a myriad of sights and sounds emanating from 2.6 million square feet of new gadgets designed to delight savvy consumers. One can count on televisions to be bigger and thinner, appliances to be smarter, and personal computers to be faster.