In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

I moved to a top-floor flat in February 2025, with no access to a hose or mains power, forcing lazy old me to buy a cordless pressure washer to clean my bikes. Fast forward to today and… well, I’m ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

Abstract: Traditional electrical pressure sensors are prone to electromagnetic interference; however, the emergence of optical pressure sensors offers a novel means of fabricating flexible devices. A ...

OpenAI CEO Sam Altman sent a memo to his staffers outlining a "code red" effort to improve ChatGPT, according to multiple reports. The company is facing increasingly stiff competition from rivals like ...

The world of quantum physics is already mysterious, but what happens when that strange realm of subatomic particles is put under immense pressure? Observing quantum effects under pressure has proven ...

United States senator Maggie Hassan is pressing major data brokers after an investigation by The Markup/CalMatters and copublished by WIRED found at least 35 firms hid opt-out information from search ...

An HVAC pressure sensor is particularly important in the cooling cycle—which includes compression, condensation, expansion, and evaporation—where it helps regulate refrigerant flow. Proper airflow ...

Nurses are the cornerstone of patient care, but too often, their time is consumed by documentation. Hunt Regional Medical Center (HRMC) in Greenville TX found a promising solution to ease nurse ...

Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and RingConn. Yet, following a not-so-good start,the company’s second-gen smart ...

Recently I was looking for an inexpensive pressure + temperature sensor for a barometric altimeter project, which then led to me finding the SPL07-003. After learning there was no existing library to ...