A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter—without the need for a traditional ...

A new ultrasonic fingerprint sensor measures 3-D image of your finger's surface and the tissue beneath it -- enhancing biometrics and information security for smartphones and other devices.

Qualcomm often comes up with wild ideas, and while some of them never make it to prime time, a few gems do appear on next-generation smartphones with Qualcomm processors. The latest futuristic feat ...

Among the many wearables to monitor heart rate and the sensors for motion and temperature at CES, DFree by startup Triple W stands apart and serves a unique purpose. DFree stands for "diaper free" and ...

Since Tesla is equipping all its vehicles with the same sensor suite for self-driving, the company doesn’t have the luxury to install racks of sensors hanging around its cars like other firms ...

Tesla moves to reliance solely on cameras for Autopilot operation, dropping ultrasonic sensors and radar. The automaker will leave some features disabled in new cars until cameras can replace the ...

There is a lot of buzz about electromagnetic (EM) detection and ranging sensor technology, which encompass radar, lidar, infrared (IR), ultra-wide bandwidth (UWB), and many others. However, there are ...

In spy movies, cunning characters like James Bond or Ethan Hunt are always nabbing fingerprints from wine glasses and creating gelatin replicas to break into hi-tech vaults. Now, scientists have ...

Nanoelectronics and photonics technologies research hub imec has developed an optomechanical ultrasound sensor on a silicon photonic chip that has an unprecedented sensitivity due to an innovative ...

Ultrasonic time-of-flight (ToF) sensors are embedding more powerful on-chip processors with higher computational capability to run a wide range of application algorithms while offloading the system ...

Sometimes, it’s time to shut down the oscilloscope, and break out the cardboard and paints. If you’re wondering what for, well, here’s a reminder of an Instructable from [CrazyScience], that brings us ...