We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

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

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

Hundreds of miles from China’s populous coastline, a sharp bend in a remote Himalayan river is set to become the centerpiece of one of the country’s most ambitious – and controversial – infrastructure ...

Can ultrasonic technology really make a steak more tender? 🔬 In today’s experiment, we put this idea to the test using an ultrasonic cleaner, a device that vibrates 40,000 times per second to break ...

I built a mini radar system using Arduino UNO, HC-SR04 Ultrasonic Sensor, and SG90 Servo Motor, paired with a JavaScript-based visualization dashboard 🖥️. The servo sweeps from 0° to 180°, collecting ...

In addition to knowing if a neighborhood is experiencing active flooding, it helps to have a bit more data. How regularly do these events occur? Is flooding expected based on the forecast? “The sensor ...

At almost 1000 pages long, Project 2025 is an ambitious, and controversial, right-wing blueprint for transforming executive power. Just over 200 days into Trump’s second term, one online tracker says ...

David A. Graham discusses his book, reviewing how much Project 2025 has reshaped the U.S. At almost 1000 pages long, Project 2025 is an ambitious, and controversial, right-wing blueprint for ...

According to a new report, the Pixel 10 series may feature a faster ultrasonic fingerprint sensor. The upgrade builds on the tech introduced in last year’s Pixel 9 phones. Other rumored features ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...