A viral video claims to show something every frustrated driver wants to believe: a car getting just 10 mpg suddenly jumping to 40 mpg thanks to a quick, cheap exhaust “hack.” The mechanic in the clip ...

Struggling Polestar is working to make its sporty luxury EVs better. Updates to the Polestar 3 could help, as the Polestar 4 ...

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

The Europe-wide emergency call system for vehicles is now operational in Germany on 4G and 5G networks. GSM networks will be ...

Once again, we asked a question, and the Hagerty community delivered the goods. We all have a shared experience with automotive upgrades, and it seems that I am not alone in regretting some of my ...

To get the most out of the sensing revolution, different disciplines need to be on the same wavelength. This is a priority ...

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 ...

Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...

The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...

Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light illuminates, it’s hard not to hear the cha-ching sound of a ...

Smartwatches are incredible tools, but they are demanding. They buzz during meetings, light up in movie theaters, and need to be charged almost as often as your phone. For many of us, the friction of ...