In this step-by-step tutorial, learn how to make a powerful alarm at home using a DC motor. Perfect for DIY enthusiasts, this ...

Learn how to make a simple fire alarm with our step-by-step guide in this video! Discover the essential components and ...

If your smoke alarm keeps waking you up for no reason, here's what's going on -- and the maintenance that can stop it.

Modern cars can do a lot of impressive stuff. The onboard diagnostic (OBD) system can tell us when there's a vehicle malfunction by activating the check engine light, while advanced car safety ...

However, as smoke alarm companies discovered, temperature plays a big role in how batteries perform. Hotter temps create less electrical resistance and amp up battery activity, while colder temps do ...

University of Cincinnati doctoral student Steven Quarin tests a new robotic pipette system to prepare fluidic sensors in a chemistry lab. Chemistry researchers at the University of Cincinnati are ...