Published 21 hours ago • loading... • Updated 7 hours agoShow Less IconYour smartwatch may not be as accurate as you think Summary by Futurity"In many cases, these devices are better suited to tracking trends over time, rather than as precise laboratory measurements."Share menu2 Articles2 ArticlesAllLeft1Center1RightSearch IconSort IconEesti RahvusringhäälingCenterFactualityOwnershipTranslate IconA Smartwatch May Not Understand Actual Sleep QualitySmartwatches like Fitbit and Apple Watch can give a pretty good idea of how long a person slept, but their readings may not reflect the quality of sleep a person self-assessed.7 hours ago·Tallinn, EstoniaRead Full ArticleFuturityLean LeftFactualityOwnershipYour smartwatch may not be as accurate as you think"In many cases, these devices are better suited to tracking trends over time, rather than as precise laboratory measurements."21 hours ago·Rochester, United StatesRead Full ArticleThink freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribeBlindspot Title And LogoStories disproportionately reported by the Left or the RightSee More BlindspotsCoverage DetailsTotal News Sources2Leaning Left1Leaning Right0Center1Last Updated7 hours agoBias Distribution50% Left, 50% CenterBias Distribution Too Big Arrow IconToo Big Arrow IconCaret Up Icon50% of the sources lean Left, 50% of the sources are Center50% CenterL 50%C 50%Factuality Info IconTo view factuality data please Upgrade to PremiumOwnership Info IconTo view ownership data please Upgrade to VantageFuturity broke the news in Rochester, United States 21 hours ago on Tuesday, September 8, 2026.Too Big Arrow IconCaret Down IconSources are mostly out of (0)Similar News TopicsEstonia Plus IconShow AllBlindspot Title And LogoStories disproportionately reported by the Left or the RightSee More BlindspotsSimilar News TopicsEstonia Plus IconShow All