Ultrahuman bets on redesigned smart ring to win back U.S. market after Oura dispute

Ultrahuman’s Ring Pro promises 15-day battery life and a $479 price tag as the wearables maker expands its health-tech push.

2 days left: Lock in the best discounts for TechCrunch Disrupt 2026

Register now to secure discounts of up to $680 on your TechCrunch Disrupt 2026 pass. Offer ends tomorrow, February 27, at 11:59 p.m. PT.

3 days left: Save up to $680 on your TechCrunch Disrupt 2026 ticket

Just 3 days left to save up to $680 on your TechCrunch Disrupt 2026 ticket. Offer ends on Friday, February 27 at 11:59 p.m. PT. Don’t miss unparalleled, curated networking and valuable insights from 250+ tech leaders, and discover 300+ breakout innovat…

Final 4 days to save up to $680 on your TechCrunch Disrupt 2026 pass

Just 4 days left before savings of up to $680 on your TechCrunch Disrupt 2026 pass end on February 27 at 11:59 p.m. PT. Register to save at one of the most anticipated tech events of the year.

5 days left to lock in the lowest TechCrunch Disrupt 2026 ticket rates

5 days to save up to $680 on your TechCrunch Disrupt 2026 ticket. These lowest rates of the year disappear on February 27 at 11:59 p.m. PT. Register here.

China’s brain-computer interface industry is racing ahead

China’s brain-computer interface industry is rapidly scaling from research to commercialization, driven by strong policy support, expanding clinical trials, and growing investor interest.

6 days left to lock in the lowest TechCrunch Disrupt 2026 rates

Super Early Bird pricing for TechCrunch Disrupt 2026 ends February 27 at 11:59 p.m. PT. That means you have just 6 days left to secure up to $680 of ticket savings.

7 days until ticket prices rise for TechCrunch Disrupt 2026

Lowest ticket prices to TechCrunch Disrupt 2026 end February 27. Up to $680 off individual passes and up to 30% off group passes. Register before they go up to join 10,000 founders, tech operators, and VCs.

TechCrunch Disrupt 2026 Super Early Bird rates end in 1 week

The lowest ticket rates of the year for TechCrunch Disrupt 2026 ends next Friday, February 27. Save up to $680 on your pass. Register now before prices increase.

For $1 million, you can pay Bryan Johnson (or BryanAI?) to teach you how to live longer

The longevity-obsessed investor Bryan Johnson is charging $1 million to sign up for his “Immortals” program.