One study claiming smartwatches are useless is making headlines – but I believe they’re getting the facts wrong TechRadarYour Smartwatch’s Sleep Tracker May Be Sleeping on the Job CNETSmartwatches offer little insight into stress levels, researchers find The GuardianNew Study Finds Smartwatches Aren’t That Good at Measuring Stress GizmodoYour Smartwatch Doesn’t Know Much About Your Mental State and Here’s Why nextpit.com
