Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, a DC motor, battery, metal bowls, a clothespeg switch, and basic wiring, ...

When automating your smart home, much of the attention centers on cameras and lights, but I believe HomeKit door sensors are arguably among the most critical devices to add to your setup. I’ve written ...

Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 seconds. The sensor's design mimics the structure of alveoli—the tiny air ...

For the past two years, The Marshall Project has reported on faulty drug testing of patients during childbirth that can lead child welfare agencies to separate newborns from their parents. Our new ...

Expert DIYer April Wilkerson builds four simple shop projects using basic tools to add function and style to her workspace. Warnings issued as millions in 13 states told to avoid windows for 12 hours ...

SALT LAKE CITY (ABC4) — Engineers with the University of Utah are developing prosthetic hands that can more intuitively grasp small objects. “As lifelike as bionic arms are becoming, controlling them ...

The automotive past is often recalled fondly. A fender bender was a nuisance, certainly, but the required repair was relatively predictable. The fix generally involved a new bumper cover, some paint ...

Richmond issued a request seeking developers for a mixed-use downtown project to include a bus transfer hub The 3-acre site is the location of the former Public Safety Building Plans include a 10-bay ...

How can we stay happy in an age gone mad? It often feels as though all is unstable at the moment. Uncertainty dominates the economy. Our politics and planet are a mess. Scientific experts and ...

A new $2 billion mixed-use project is set to take shape in Miami, after development partners Rosso Development, Midtown Development and Proper Hospitality have received city approvals from the City of ...