Are you having trouble sleeping? Perhaps it’s because your pillowcase is dumb. Or maybe your nighttime wearables are not properly tracking your sleep patterns. Well, here’s a bedtime story to help lull you into a gentle slumber: Technology created a problem, and now technology is here to solve that problem with … wait for it … more technology. Stat hit CES to report on one of this year’s hottest device sectors: Sleep tech. I know, this all seems like a bad dream. But it can’t be, because all these devices are keeping you wide awake.