Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what you should watch out for.

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

How nitrous works. How does a nitrous oxide system increase horsepower? By adding nitrous oxide to an intake charge, an ...

Occasionally you have to start tiny to achieve great things. For Canon, this means starting as small as a single photon. At CES 2026 in Las Vegas, the company presented a prototype of its SPAD sensor ...

Abbott Diabetes Care has recalled some of its FreeStyle Libre 3 and FreeStyle Libre 3 Plus glucose monitor sensors for people ...

Abbott Diabetes Care is recalling certain FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors due to falsely low glucose readings.

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

The Food and Drug Administration (FDA) has now identified the previous recall of certain FreeStyle Libre glucose monitor ...

The FDA has updated some information about the December recall of certain Abbott FreeStyle Libre 3 and 3 Plus glucose sensors ...

Glaucoma is a leading cause of blindness among people who are unable to monitor and manage their intraocular pressure (IOP) ...

Anbernic, a hardware company primarily known for its retro gaming handhelds, is hopping into the world of high-end gamepads with a strange, but oddly intriguing, controller that contains a heartbeat ...