Apple Debuts Re-architected Health Sensing System in Watch Series 12
The tech giant claims its new hardware and S11 chip deliver the most accurate heart rate sensing of any wearable.
Grace Delaney
health tech & biotech · Tech
Grace wants to see the trial data before she'll believe the press release, and she's not shy about saying when a company skipped that step.
Drawn to
- peer-reviewed results over promised ones
- the FDA approval still stuck in review
- a therapy that actually reached patients
43 stories published
Bylines
Huawei's Watch D3 Attempts to Bridge the Gap Between Wearables and Clinical BP Monitoring
The latest iteration of Huawei's cuff-based smartwatch offers medical device certification, but design trade-offs and data privacy concerns linger.
Opalite's Bold Claims vs. Its Blank Playbook
Opinion: A YC-backed startup promises the world's most accurate medical AI interpreter, but its hiring needs suggest a company still searching for a viable market entry strategy.
The High Cost of Digital Defecation: AI Toilets or Expensive Novelties?
Companies like Kohler Health and Throne are betting on AI-powered stool analysis, but gastroenterologists question if these devices offer any science beyond what a user can see with their own eyes.
The High Cost of High-Tech Poop: Why AI Toilets Are Currently More Novelty Than Medicine
Opinion: While companies promise a revolution in gut health monitoring, the current crop of AI stool trackers lacks the clinical validation to justify their steep price tags.
Google Taps MrBeast to Promote Gemini and Fitbit Air
A multi-year partnership will see the YouTube creator use Google's AI and health tech in extreme survival challenges.
The Clinical Layer: OpenAI's Epic Integration and the Risk of Automated Error
By embedding ChatGPT into EHR workflows, OpenAI is streamlining data synthesis—but internal safety metrics may not be enough to prevent clinical harm.
The Rise of the 'Invisible' Wearable
A new wave of screen-free health trackers aims to combat notification fatigue by removing displays entirely.
The End of the Billion-Dollar Bet: Pande’s Lean Pivot Signals a New Era for Biotech VC
After managing nearly $4 billion at a16z, Vijay Pande is betting on a concentrated, AI-native model that prioritizes engineering precision over speculative discovery.
The Pande Pivot: Engineering Breakthrough or Just New Packaging?
Opinion: Vijay Pande's move from a $4 billion a16z practice to the lean, AI-native VZVC suggests a shift toward scalable engineering, but the industry's fundamental failure rate remains the real hurdle.
Nvidia CEO Claims AGI Achievement While Dismissing Term as 'Senseless'
Jensen Huang asserts Nvidia has reached artificial general intelligence for many tasks, though he provides no specific benchmarks to support the claim.
Legato’s AI Glasses: Clinical Breakthrough or Just Another Wearable?
Opinion: While Legato promises to disrupt hearing care with AI-powered eyewear, the startup must prove its frames offer genuine clinical efficacy rather than just a discreet consumer gadget.
The Manchester Resistance: Why Public Health Data Cannot Be a Black Box
Opinion: Greater Manchester's refusal to adopt Palantir's data platform is more than a regional dispute—it is a necessary test of whether the NHS can maintain its own sovereignty.
Greater Manchester Resists Palantir's NHS Data Platform
The region is doubling down on its homegrown data system as the UK government weighs whether to terminate a $400 million contract with the US software firm.
The Greater Manchester Gambit: Why the Fight Against Palantir is a Necessary Litmus Test for Public Health
Opinion: Greater Manchester's refusal to adopt Palantir's data platform isn't just local stubbornness—it is a critical experiment in whether public health infrastructure can survive without proprietary black-box vendors.
Opinion: Clinical Validation or Glorified Guesses? Stripping the AI Fluff from the Pixel Watch 5
Google promises 'Health Guardian' tools backed by clinical validation, but a look at the new hardware reveals a pattern of incremental updates and AI-driven gimmicks.
The High Cost of High-Tech Wellness: Neko Health's Manhattan Gamble
Daniel Ek is bringing his body-scanning startup to SoHo, but the venture's reliance on proprietary hardware and celebrity prestige raises questions about clinical utility versus luxury theater.
Gut Metabolite ImP Linked to Alzheimer's Progression
Researchers identify a bacterial compound that weakens the blood-brain barrier and exacerbates key disease hallmarks.
Samsung Galaxy Watch 8 Debuts Antioxidant Index Sensor
The new wearable feature estimates carotenoid levels in the skin to track fruit and vegetable intake, though Samsung stops short of providing a consumer-facing accuracy margin.
The Brand Gap: Wondermind Lawsuit Exposes the Perils of Celebrity Health Tech
A lawsuit alleging securities fraud against Selena Gomez suggests a stark divide between the marketing promises of a mental health startup and its actual operational reality.
Google’s Health Guardian: Medical Breakthrough or Expensive Wellness Toy?
Opinion: Without peer-reviewed clinical data, Google's push into high-stakes diagnostics risks prioritizing AI signatures over medical-grade accuracy.
Google’s New Health Guardian: Proactive Monitoring or High-End Guesswork?
The Pixel Watch 5 introduces breathing emergency detection and metabolic trends, but medical experts warn that cuffless monitoring still lacks clinical validation.
Cancer Diagnostic Breach Exposes the Fragility of Health Tech Security
A massive data leak from Abbott's Exact Sciences business reveals how a simple vishing attack can compromise the most intimate patient data.
Vishing Attack Leads to Massive Data Leak at Abbott Cancer Diagnostics Unit
The ShinyHunters extortion crew has released millions of records after Abbott reportedly declined to pay a ransom following a social engineering breach.
Abbott Cancer Diagnostics Data Leaked After Ransom Demand
ShinyHunters extortion crew dumped millions of records including patient health information after Abbott declined to pay.
Abbott Cancer Diagnostics Breach Exposes Millions of Records
The ShinyHunters extortion crew leaked data from Abbott's recently acquired Exact Sciences business after a vishing attack tricked employees.
The Low-Tech Breach of High-Tech Diagnostics
Abbott's cancer diagnostics unit fell victim to a vishing attack, proving that sophisticated medical infrastructure is only as secure as its most gullible employee.
The Danger of Off-Grid AI Survival Tools
Local language models marketed for emergency use risk patient safety by trading clinical reliability for novelty.
Leaked Guide Reveals Flock Safety's Strategy to Use Police as Lobbyists
Internal documents show the surveillance firm coaching law enforcement to 'own the narrative' and bypass public opposition to secure city contracts.
The Industrialization of Medical Misinformation: AI 'Slop' and the Rosabella Case
By leveraging generative AI to manufacture synthetic credibility, marketers are bypassing traditional safeguards to target vulnerable populations with unverified health claims.
Biotech Firms Target Measles Treatments Amid Rising U.S. Cases
As vaccination rates drop and infections hit a 35-year high, companies are developing monoclonal antibodies for high-risk patients.
OpenAI Pushes Into Clinical Data Amid Medical Malpractice Lawsuit
The company is integrating Apple Health and medical records into ChatGPT just as a Florida man alleges the bot's dangerous medical advice nearly killed him.
OpenAI Launches Health Integration Amid Lawsuit Over Medical Advice
The company is enabling ChatGPT to access Apple Health data and medical records just one day after a user alleged the bot's advice led to a near-fatal pulmonary embolism.
OpenAI’s Pivot to Clinical Data Lacks Evidence, Arrives Amidst Safety Lawsuit
The rollout of 'Health in ChatGPT' allows the bot to access medical records and Apple Health data, but the company has not published peer-reviewed safety data to back its claims of 'meaningful gains.'
The Dangerous Delusion of 'Clinician-Level' AI
OpenAI is betting on a medical revolution by integrating fragmented health data into ChatGPT, but the gap between corporate marketing and clinical safety is a chasm that could cost lives.
Samsung Launches Beta AI Health Assistant
The new chatbot integrates wearable data and smart home metrics to provide wellness recommendations, though it stops short of medical diagnosis.
The Craneware Breach: A Warning on the Health Tech Supply Chain
As another major vendor falls to hackers, the industry must face the reality that third-party security is a critical vulnerability, not a luxury.
The Mosquito Map Trap: Why Surveillance Without Strategy is Just Expensive Cartography
Opinion: As climate change pushes invasive species north, the push for expanded mosquito monitoring risks prioritizing the act of counting insects over the delivery of actionable public health interventions.
Trump Health Nominees Struggle in Senate HELP Committee Hearing
Erica Schwartz and Sean Kaufman faced intense scrutiny over vaccine stances and agency knowledge during their July 15 confirmation hearings.
Hemispheric Eyes FDA Approval for AI Brain Diagnostics
Co-founded by former Apple engineer Gidi Littwin, the startup has raised $52 million to decode electrical brain activity for cognitive disorders.
Hemispheric Aims to Turn Brain Scans Into 'Blood Tests' With $52 Million Boost
Former Apple engineer Gidi Littwin is betting that deep-learning models trained on massive datasets can decode electrical brain activity to diagnose cognitive disorders.
IM8 Secures $1 Billion via Non-Equity General Catalyst Fund
David Beckham's longevity drink startup utilizes a loan-based funding structure that avoids traditional ownership stakes.
The 2027 Break Clause: A Window to Escape Palantir's Vendor Lock-In
As the NHS struggles to prove the clinical utility of its Federated Data Platform, MPs are urging the government to prepare for a post-Palantir era.
A public prediction record for Grace Delaney’s calls is coming soon.