Wearable Tech 2025: The Latest Innovations You Can Use Today

Wearable technology is evolving from step counters and notifications into a powerful layer of everyday computing—quietly capturing health signals, guiding us through tasks, and blending digital assistance into clothing, jewelry, glasses, and even temporary “electronic tattoos.” This guide breaks down the latest innovations in wearable technology, what they’re good for, how to start using them, and how to get real-world results without getting overwhelmed. You’ll also find a quick-start checklist, troubleshooting tips, a four-week ramp-up plan, and answers to common questions.

Disclaimer: This article is for general information only and isn’t a substitute for professional medical, legal, or financial advice. For personalized guidance—especially related to health—consult a qualified professional.

Key takeaways

• Health features are entering “screenless” form factors like rings, patches, and e-tattoos, making 24/7 tracking more comfortable and discreet.
• Smartwatches are gaining medical-adjacent capabilities, including sleep-breathing risk screening and irregular rhythm notifications in some regions.
• Ear-based wearables (“earables”) are emerging as accurate, comfortable health sensors for heart rate, rhythm, and breathing.
• AR glasses and wearable robotics are moving from demos to practical use for guidance, training, and ergonomic support.
• Battery life and privacy are improving through energy harvesting, flexible electronics, and on-device AI with clearer data-sharing controls.
• You’ll see the biggest impact by pairing new hardware with simple routines, clear metrics, and a four-week plan that builds sustainable habits.

Smarter Health on the Wrist: Sleep-Breathing & Heart Rhythm Screening

What it is and why it matters

Modern wrist wearables have progressed beyond steps and heart rate into features that screen for sleep-breathing disturbances and flag irregular heart rhythms suggestive of atrial fibrillation in eligible users and regions. These capabilities don’t diagnose conditions, but they can nudge you to seek clinical evaluation sooner. Meanwhile, accuracy for basics like heart rate has improved markedly in controlled settings, and sleep staging continues to inch closer to lab-grade studies under specific conditions.

Requirements, cost, and low-cost alternatives

• Requirements: A recent smartwatch or fitness band that supports sleep-breathing risk screening and/or irregular rhythm notifications in your country. A connected phone and the official health app.
• Costs: Mid-range to premium devices. Some features are free; others may sit behind subscriptions.
• Low-cost alternatives: Use a basic band for steps/heart rate and a smartphone sleep app with audio-based snore/respiration cues. It won’t be as precise but can still spark helpful behavior changes.

Step-by-step: Getting started

1. Update firmware and the companion app. Many health features arrive via software updates.
2. Enable permissions intentionally. Turn on only the measurements you’ll use (e.g., sleep, heart rate, blood oxygen if supported).
3. Calibrate sleep and resting metrics. Wear the device consistently for 14 nights to establish baselines.
4. Turn on irregular rhythm notifications if you’re eligible and comfortable receiving them.
5. Review weekly trends rather than obsessing over single-night anomalies.

Beginner modifications and progressions

• Simplify: Start with sleep duration and resting heart rate only.
• Progress: Add sleep-breathing risk screening and heart-rate variability once you’re comfortable with the basics.
• Advanced: Introduce training load and recovery metrics for exercise planning.

Recommended frequency/metrics

• Daily: Sleep duration, resting heart rate.
• Weekly: Sleep-breathing risk summaries, irregular rhythm notifications log (if present), training load vs. recovery.
• Monthly: Trend charts for heart-rate variability, sleep consistency, and time spent in moderate-to-vigorous activity.

Safety, caveats, and common mistakes

• Don’t self-diagnose. Screening features suggest risk; they don’t confirm a clinical condition.
• Beware notification anxiety. If alerts increase stress, adjust settings or discuss them with a clinician.
• Fit matters. Too-loose bands degrade optical sensor accuracy.

Mini-plan example (2–3 steps)

• Week 1: Wear nightly; log bedtime and wake time; ignore advanced tiles.
• Week 2: Enable sleep-breathing risk screening and irregular rhythm notifications (if eligible); review weekly summaries only.

Smart Rings and Micro-Wearables

What they are and core benefits

Rings and other micro-wearables provide round-the-clock tracking without a screen. They’re great for sleep, recovery, readiness, and unobtrusive daytime use. Battery life can stretch to nearly a week or more; many users find 24/7 wear easier than with a bulky watch.

Requirements, cost, and alternatives

• Requirements: A compatible phone and ring sizing kit to ensure a snug (but not tight) fit.
• Costs: Similar to mid-range smartwatches; some brands charge monthly fees while others don’t.
• Alternatives: A lightweight band or clip-on tracker if you dislike jewelry.

Step-by-step: Getting started

1. Use the sizing kit to pick a size you can wear during sleep without discomfort.
2. Pair with the app and opt into only the metrics you care about (sleep, temperature trend, HRV).
3. Build a charging ritual (e.g., during showers) to avoid dead-battery gaps.

Beginner modifications and progressions

• Simplify: Track just sleep duration and readiness.
• Progress: Add body-temperature trend (cycle insights, illness cues) and HRV trends.
• Advanced: Sync ring data with a training app to adjust workout intensity.

Recommended frequency/metrics

• Daily: Readiness/energy score; total sleep time.
• Weekly: HRV baseline compared with last month; sleep efficiency and consistency.
• Monthly: Compare training load against recovery markers.

Safety, caveats, and common mistakes

• Sizing drift: Weight changes can affect fit and readings.
• Over-interpreting ring vs. watch: Rings excel at sleep/recovery; watches still tend to win for workout HR at high intensity.

Mini-plan example

• Step 1: Wear nightly for 10–14 days to set a baseline.
• Step 2: Use the readiness score to cap hard workouts on low-recovery days.

(For context on market maturity and new entrants in rings and subscription models, see references on 2024–2025 launches and reviews.) Android Central

Earables: Health-Sensing Earbuds for Heart, Rhythm, and Breathing

What they are and core benefits

In-ear devices sit near stable vasculature and can capture high-quality signals for heart rate, rhythm, and respiratory patterns. Early studies show promising agreement with clinical references for steady-state activity and prolonged wear, with research prototypes using microphones or photoplethysmography to reduce motion artifacts. NaturearXiv

Requirements, cost, and alternatives

• Requirements: Compatible earbuds with health-sensing features (or research-grade ear sensors where available) and a phone app to view data.
• Costs: Comparable to premium audio earbuds.
• Alternatives: Chest straps for sport HR accuracy; they’re still the gold standard during vigorous training.

Step-by-step: Getting started

1. Fit the tips properly. A stable seal improves signal quality.
2. Enable health sensors in the app and perform any requested baseline calibration at rest.
3. Test during steady activities (walking, cycling) before using for intervals or sprints.

Beginner modifications and progressions

• Simplify: Start with heart rate only.
• Progress: Add respiratory rate and advanced rhythm features if supported in your region.
• Advanced: Pair earables with a training platform to pace tempo runs by breathing or cadence.

Recommended frequency/metrics

• Daily/Workout days: Average and maximum HR; respiration rate during steady cardio.
• Weekly: Time in target zones; perceived exertion vs. HR/RR balance.

Safety, caveats, and common mistakes

• Motion and noise: Talking and wind can degrade ear-mic signals; use wind-reduction tips and keep jaw relaxed.
• Hygiene: Clean tips to avoid irritation; take breaks to prevent ear fatigue.
• Expect variability at high intensity. Some setups still struggle during sprints.

Mini-plan example

• Step 1: 20-minute easy run using in-ear HR to stay under a chosen zone.
• Step 2: 10-minute cooldown while tracking how fast HR returns to baseline.

(For validation and research trends in earable sensing, see the recent survey and clinical feasibility papers.)

Continuous Glucose and Metabolic Insights—Now, Phone-Free on the Wrist

What it is and why it matters

Continuous glucose monitoring (CGM) has become smaller and simpler. A notable recent milestone: some systems can now send readings directly to a watch without requiring a nearby phone, enabling hands-free monitoring during activities like sports and showers in supported regions. diaTribe

Requirements, cost, and alternatives

• Requirements: A compatible CGM sensor and watch/OS combo that supports direct-to-watch in your market.
• Costs: Sensor subscriptions or pharmacy purchases; check insurance coverage.
• Alternatives: For general fitness, focus on food logs and perceived energy instead of glucose unless you have a medical indication or supervision.

Step-by-step: Getting started

1. Confirm device compatibility and whether direct-to-watch is available in your country.
2. Apply the sensor following the manufacturer’s instructions, and pair it with the watch app.
3. Set up alerts for high/low thresholds and review post-meal and workout trends.

Beginner modifications and progressions

• Simplify: Track only three checkpoints: waking (fasted), 2 hours post-meal, and after exercise.
• Progress: Introduce time-in-range goals with gentle dietary tweaks and post-meal walks.
• Advanced: Combine glucose data with HRV and sleep to identify patterns.

Recommended frequency/metrics

• Daily: Time-in-range, peak post-meal values.
• Weekly: Average glucose and variability; exercise effects on glucose.

Safety, caveats, and common mistakes

• Medical context matters. Interpreting glucose needs professional guidance if you live with diabetes or other conditions.
• Lag time: Interstitial glucose lags behind blood glucose—don’t overreact to short-term spikes.
• Adhesive care: Rotate sites and prep skin to avoid irritation.

Mini-plan example

• Step 1: After your largest meal, walk 10–20 minutes and note the post-meal curve.
• Step 2: On workout days, compare glucose during easy cardio vs. intervals to see which keeps you steadier.

Smart Textiles and Electronic Skin (E-Tattoos)

What they are and core benefits

Flexible electronics now live in fabric and ultra-thin skin patches. Smart shirts can track breathing and heart signals, while “electronic tattoos” made from advanced materials adhere like second skin to collect high-quality data. Researchers have demonstrated continuous cuff-less blood-pressure tracking on the wrist using ultra-thin bioimpedance tattoos, a promising step toward more comfortable cardiovascular monitoring. UT Austin News

Requirements, cost, and alternatives

• Requirements: A compatible textile garment or disposable/short-wear patch plus a small electronics module or phone.
• Costs: Varies widely; research-grade patches may be limited to studies.
• Alternatives: Chest straps and arm bands remain reliable for fitness signals at lower cost.

Step-by-step: Getting started

1. Choose a use case: sleep respiration, posture, or workout ECG.
2. Follow application instructions for patches (clean, dry skin; correct placement).
3. Log activities so pattern-finding algorithms can tag events correctly.

Beginner modifications and progressions

• Simplify: Use textiles for breathing rate during sleep only.
• Progress: Add daytime posture or endurance workouts with patch-based sensors.
• Advanced: Explore beta programs for cuff-less blood-pressure trials if available and appropriate.

Recommended frequency/metrics

• Daily: Breathing variability during sleep; posture reminders.
• Weekly: Trends in resting metrics and any irregular events flagged by the system.

Safety, caveats, and common mistakes

• Skin sensitivity: Patch adhesives can irritate—rotate sites and follow skin-care guidance.
• Regulatory status varies: Treat experimental features as indicators, not diagnoses.
• Signal noise: Sweat and motion can disrupt readings; ensure firm but comfortable contact.

Mini-plan example

• Step 1: Track sleep breathing with a smart shirt or patch for two weeks.
• Step 2: Use the insights to adjust bedtime, room temperature, or sleeping position.

(For deep dives into flexible electronics and e-tattoo methods, see recent reviews and research highlights.)

AR Glasses for Guidance, Translation, and Hands-Free Capture

What they are and core benefits

Smart glasses have matured into practical assistants. Current models can capture point-of-view video, offer scene-aware prompts, translate speech live, and deliver glanceable overlays—useful for travelers, creators, and field technicians. High-end headsets add spatial computing for training, design reviews, and complex workflows. MetaApple

Requirements, cost, and alternatives

• Requirements: Glasses paired to a phone app, or a standalone headset for advanced tasks.
• Costs: From mid-range eyewear prices to premium headsets.
• Alternatives: A phone on a lanyard mount plus voice assistant for basic capture and translation.

Step-by-step: Getting started

1. Choose the scenario: travel translation, hands-free tutorials, or task checklists.
2. Configure voice and privacy settings (e.g., LED recording indicators).
3. Create a “skills list” like “translate,” “identify object,” “record clip,” and practice each.

Beginner modifications and progressions

• Simplify: Use glasses just for hands-free capture on walks.
• Progress: Add voice-driven checklists for DIY projects.
• Advanced: Build AR overlays for procedures or training in your organization.

Recommended frequency/metrics

• Event-based: Use during tasks; track time saved, fewer errors, or reduced back-and-forth.
• Monthly: Review clips and checklists to refine prompts.

Safety, caveats, and common mistakes

• Social norms: Always respect recording consent and local laws.
• Battery and heat: Short sessions are best; carry a case charger.
• Cognitive overload: Hide non-essential overlays during complex tasks.

Mini-plan example

• Step 1: Create a 5-step voice checklist for bike maintenance.
• Step 2: Record your run-through and refine steps that caused hesitations.

(For industrial/field-service and human-factors evidence, see recent reviews and case studies.) ScienceDirectLightTaylor & Francis Online

Wearable Robotics and Exoskeletons for Safer, Stronger Work

What they are and core benefits

Lightweight exoskeletons and assistive wearables can reduce local muscle strain during repetitive or overhead tasks, aiming to lower fatigue and injury risk. Lab studies frequently show reductions in muscle activation; real-world injury reductions are promising but still being systematically documented. PMC

Requirements, cost, and alternatives

• Requirements: Task-specific hardware (back, shoulder, or multi-joint) plus a fit session with a trained supervisor.
• Costs: Organization-level purchase or rental; pilot programs are common.
• Alternatives: Ergonomics coaching, adjustable workstations, and micro-break protocols.

Step-by-step: Getting started

1. Run a task analysis: Identify jobs with high strain or injury rates.
2. Pilot with a small group: Fit devices, train users, and collect baseline EMG or perceived exertion.
3. Evaluate with KPIs: Compare strain and error rates across 4–8 weeks, adjusting fit and usage windows.

Beginner modifications and progressions

• Simplify: Start with short “assist windows” (e.g., 30 minutes) to build tolerance.
• Progress: Extend to full shifts if comfort and benefits persist.
• Advanced: Combine with AR guidance for step-by-step procedures.

Recommended frequency/metrics

• Shift-based: Perceived exertion (e.g., Borg scale), task completion time, and error rates.
• Monthly: Injury reports, discomfort maps, and productivity metrics.

Safety, caveats, and common mistakes

• Over-reliance: Don’t let assistance mask poor ergonomics.
• Fit and heat: Poor sizing and heat buildup cause discomfort—schedule cool-down breaks.
• User feedback loops: Regularly survey users to detect subtle strain shifts.

Mini-plan example

• Step 1: Introduce a shoulder-assist exoskeleton to a three-person maintenance team for overhead tasks only.
• Step 2: Review strain and error logs after two weeks; tweak fit, then expand to more tasks if benefits persist.

(For benefits, limitations, and adverse-effect monitoring, see recent reviews and benchmarking studies.) PMCScienceDirectMDPI

Wearable Sweat and Hydration Analytics

What it is and why it matters

New patches and pods can estimate sweat rate and electrolyte loss during workouts, guiding fluid intake in real time. Some endurance sports regulators have begun permitting certain non-invasive hydration sensors in competition, reflecting growing acceptance of these devices when used responsibly. Velo

Requirements, cost, and alternatives

• Requirements: A reusable pod plus single-use patches and a phone app.
• Costs: Hardware plus ongoing patch purchases.
• Alternatives: DIY sweat-rate tests using pre/post-workout body mass and bottle tracking.

Step-by-step: Getting started

1. Apply the patch to the recommended site (often upper arm); attach the pod.
2. Start a workout and watch in-app prompts for sip timing and amounts.
3. Export a session report (sweat rate, estimated electrolyte loss) and compare across weather conditions.

Beginner modifications and progressions

• Simplify: Use prompts for long runs only.
• Progress: Calibrate for heat/humidity; compare fueling strategies.
• Advanced: Pair hydration data with HR and pace to plan race strategies.

Recommended frequency/metrics

• Workout-based: Sweat rate (mL/h), estimated electrolyte loss (mg/L), and total fluid consumed.
• Seasonal: Build heat-acclimation profiles over 2–4 weeks.

Safety, caveats, and common mistakes

• Over-precision risk: Treat numbers as decision aids, not absolutes.
• Patch limitations: Readings represent local sweat; whole-body estimates involve algorithms.
• Electrolyte overuse: Don’t over-supplement without reason; many athletes perform well with simple, consistent hydration strategies.

Mini-plan example

• Step 1: On a 60-minute tempo run in warm weather, follow sip prompts and log perceived thirst.
• Step 2: Replicate the workout one week later in similar conditions to see if pacing and recovery improve.

(For technology specifics and scientific context on sweat lactate and hydration sensing, see the reviews and product documentation.) NatureAmerican Chemical Society PublicationsNix Biosensors

Power, Materials, and Privacy: The Upgrades You Don’t See

What’s new and why it matters

• Energy harvesting: Researchers are pushing thermoelectric and moisture-powered devices that convert body heat or sweat into trickles of electricity—enough to augment or occasionally replace small batteries in specialized scenarios. ScienceDirect
• Flexible electronics: Thinner, stretchable circuits improve comfort and signal quality across moving skin.
• On-device AI and data hubs: Operating systems now offer on-device or privacy-preserving compute for personal insights, and unified data hubs let you decide which apps can read or write health information. Google Play

How to implement this in daily life

1. Turn on only what you use. In your health settings, disable data types you don’t need.
2. Audit sharing monthly. Revoke app access you no longer use.
3. Prefer on-device processing when available for sensitive metrics.
4. Charge smarter. Keep a small charging tray by the front door; top-up during showers or breakfast to minimize downtime.

Quick-Start Checklist

• Pick one primary goal (better sleep, safer lifting at work, or smarter training).
• Choose one wearable form factor to start (watch, ring, earables, patch).
• Wear it consistently for 14 days to establish baselines.
• Enable only 3 core metrics at first (e.g., sleep, resting HR, activity minutes).
• Set two alerts max (e.g., irregular rhythm notice eligibility, inactivity nudges).
• Plan one weekly review ritual (Sunday night, 10 minutes).
• Write a one-line rule you’ll actually follow: “In low-readiness weeks, I cap intervals and add a recovery walk.”

Troubleshooting & Common Pitfalls

• My numbers bounce around day to day. Focus on trends, not single points. A 7-day rolling view reveals far more than daily noise.
• I feel anxious about alerts. Lower alert frequency or disable non-essential flags. Consider summaries only.
• Readings seem off during hard workouts. Tighten the strap, warm up for five minutes, and avoid excessive wrist flexion. For sprints, consider a chest strap.
• Skin irritation from patches. Rotate sites, prep skin, use hypoallergenic tape, and take rest days from adhesives.
• Battery never lasts. Reduce display brightness, disable always-on screen, limit live maps, and schedule charging during routine times.
• Too much data, not enough action. Reduce to one habit per month (sleep schedule, 150+ minutes/week moderate activity, or post-meal walks).
• Conflicting app totals. Set one app as the source of truth and ensure step/energy duplication isn’t allowed in your data hub.

How to Measure Progress (Without Obsessing)

• Sleep: Aim for consistent bed/wake times and steady total sleep. Weekly averages matter more than nightly swings.
• Activity: Strive for at least 150 minutes/week of moderate activity or your clinician’s recommendation; inactivity remains common globally, so incremental improvements count.
• Cardio fitness: Track estimated VO₂-related scores and pace at easy HR over months; the trend is the win. Nature
• Recovery readiness: Use HRV and resting heart rate trends to decide when to push or back off.
• Safety: Monitor perceived exertion and discomfort maps if using exoskeletons or AR-guided tasks.

A Simple Four-Week Starter Plan

Week 1 — Baseline & Setup

• Pick one device and turn on only essential sensors.
• Wear it daily and nightly.
• Journal three things: bedtime/wake time, steps or active minutes, and mood/energy on a 1–5 scale.

Week 2 — One Habit

• Choose one habit aligned with your goal: fixed bedtime window, 20-minute post-meal walk, or two strength sessions.
• Add exactly one alert (e.g., movement reminder) and one weekly summary.

Week 3 — Layer Precision

• Enable one advanced feature: sleep-breathing risk screening, irregular rhythm notifications (if eligible), hydration patch for a long workout, or ear-based HR for steady cardio.
• Adjust training: if readiness is low, swap intervals for easy aerobic work.

Week 4 — Review & Refine

• Compare Weeks 1–3; pick one metric to keep, one to drop.
• Create a lightweight monthly review ritual: sleep consistency score, activity minutes, and one personal win.
• Decide whether to add a second device (ring + watch) or keep it simple.

FAQs

1. Are consumer wearables accurate enough to matter?
   For basic heart rate, controlled-setting accuracy is often within a few percent compared to reference methods. Sleep staging and advanced metrics are improving but can vary by device and context. Use trends and weekly averages rather than single readings.
2. Can a smartwatch diagnose medical conditions?
   No. Some features can screen or flag potential issues and may have regulatory authorization in certain regions. Treat them as prompts to consult a clinician, not as diagnoses.
3. What’s new about continuous glucose monitoring for everyday use?
   Select systems now support direct-to-watch connections in supported countries, which means you can see readings and alerts at your wrist without a phone nearby. This is especially convenient during exercise or showers.
4. Are smart rings better than watches?
   Rings excel for comfort, sleep, and recovery insights. Watches still tend to perform better for live workout heart rate and GPS. Many users combine both or pick based on their main goal. (See 2024–2025 tech coverage for context.) Tom's Guide
5. Do ear-based sensors really work?
   Research shows promising agreement with clinical references for heart rate and even cardiac rhythm features under certain conditions. Fit and motion management are essential for quality signals.
6. What about privacy?
   Recent platform updates emphasize on-device processing and optional private cloud compute for AI features, plus centralized controls that let you choose which apps can read or write health data. Review your permissions monthly. Applehealth.google
7. Can e-tattoos really measure blood pressure continuously?
   Researchers have demonstrated continuous cuff-less monitoring on the wrist using ultra-thin graphene-based sensors in controlled studies. Commercial availability is still emerging; treat early products as experimental guidance.
8. Do exoskeletons prevent injuries at work?
   Lab studies commonly show reduced muscle strain. Field evidence is growing, but long-term injury-reduction data are still limited and context-dependent. Fit, training, and ergonomic design remain critical. Government Accountability Office
9. Are hydration and sweat-analysis patches worth it?
   They can help endurance athletes dial in fluid and electrolyte strategies, especially in heat. Remember that patches read local sweat, and the extrapolation to whole-body estimates involves algorithms—treat results as guidance. PMC
10. How much activity should I aim for if I’m just starting?
    A widely cited benchmark is at least 150 minutes of moderate-intensity activity per week, but any increase from your baseline helps. Start small and build. World Health Organization
11. Do smart glasses invade other people’s privacy?
    Potentially—always follow local laws and social norms, use visible recording indicators, and get consent when appropriate. Modern devices add features like live translation and scene-aware assistants; use them responsibly. The Verge
12. Will energy-harvesting wearables replace charging?
    Not yet. Thermo- and moisture-powered prototypes can top up tiny devices and reduce charging frequency, but most mainstream wearables still rely on batteries for the foreseeable future. MDPI

Conclusion

Wearables are slipping beneath the surface—into rings, ear tips, textiles, glasses, and ultra-thin patches—while their brains shift to on-device AI and privacy-first data hubs. The winning strategy isn’t to track everything; it’s to choose one form factor, one habit, and one weekly review ritual. From there, layer features you’ll actually use.

Call to action: Pick one device and one habit today—then give yourself 14 days to let the data work for you.

References

• Samsung’s Sleep Apnea Feature on Galaxy Watch First of Its Kind Authorized by US FDA, Samsung Newsroom, February 10, 2024. https://news.samsung.com/global/samsungs-sleep-apnea-feature-on-galaxy-watch-first-of-its-kind-cleared-by-us-fda
• FDA Roundup: February 9, 2024, U.S. Food & Drug Administration, February 9, 2024. https://www.fda.gov/news-events/press-announcements/fda-roundup-february-9-2024
• Samsung Expands Global Reach of Sleep Apnea Feature on Galaxy Watch With CE Marking Certification in Europe, Samsung Mobile Press, June 5, 2025. https://www.samsungmobilepress.com/press-releases/samsung-expands-global-reach-of-sleep-apnea-feature-on-galaxy-watch-with-ce-mark-certification-in-europe/
• Dexcom G7 Now Connects Directly to Apple Watch in the U.S., Dexcom Investor Relations, June 5, 2024. https://investors.dexcom.com/news/news-details/2024/Dexcom-G7-Now-Connects-Directly-to-Apple-Watch-in-the-U.S/default.aspx
• Dexcom G7 Now Connects Directly to Apple Watch, ADCES Danatech, June 6, 2024. https://www.adces.org/education/danatech/latest-news/danatech-latest-news/2024/06/06/dexcom-g7-now-connects-directly-to-apple-watch
• Keeping Pace with Wearables: A Living Umbrella Review of Laboratory Validation for Consumer Wearable Devices, npj Digital Medicine, 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC11560992/
• Accuracy of 11 Wearable, Nearable, and Airable Consumer Sleep Technologies Compared With Polysomnography, Journal of Clinical Sleep Medicine, 2023. https://pubmed.ncbi.nlm.nih.gov/37917155/
• A Survey of Earable Technology: Trends, Tools, and the Road Ahead (2022–2025), arXiv, June 13, 2025. https://arxiv.org/html/2506.05720v3
• Hearables: Feasibility of Recording Cardiac Rhythms from the Outer Ear in Real-World Conditions, Scientific Reports, 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC10762432/
• Accurate Detection of Heart Rate Using In-Ear Photoplethysmography in a Clinical Setting, Physiological Measurement, 2022. https://pmc.ncbi.nlm.nih.gov/articles/PMC9428405/
• Continuous Cuffless Monitoring of Arterial Blood Pressure via Graphene Bioimpedance Tattoos, Nature Nanotechnology, 2022. https://pubmed.ncbi.nlm.nih.gov/35725927/
• Smart Tattoo Sensors 2.0: A Ten-Year Progress Report, Biosensors, 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC11048663/
• Flexible Electronics for Cardiovascular Monitoring on Skin, iScience, 2024. https://www.sciencedirect.com/science/article/pii/S2589004224019321