If you prefer not to have cameras in and around your home, try one of these more private, WIRED-tested security devices.

The $399 Signal Ring by Vital Signals claims to deliver cuffless, calibration-free blood pressure readings from the finger.

For more than 25 years, lab-on-a-chip technology has allowed researchers to model human organs and blood vessels using real ...

The UFC23 fourth-generation ultrasonic flow converter IC takes a pure front-end approach high-end water, heat, and gas ...

WHOOP does not have the presence in the wearable space as other brands, but in certain circles, it’s a household name. Their ...

Scientists at Pennsylvania State University have developed a novel conductive ink that can be painted directly onto the skin ...

Imagine using a wearable device so thin and discreet that you'd hardly be aware you were wearing it. Now Tufts engineers have ...

If any astute Hackaday reader saw [dongvua90]’s Newton’s cradle go on without human intervention all day long, they’d ...

Abstract: In highly integrated switching circuits and power electronic converters, noncontact wideband current sensors are typically required for monitoring operational status. However, the magnetic ...