Catalytic converters are crucial for reducing harmful emissions, but they can fail due to wear, engine issues, or poor-quality replacements. Driving without one may be possible, but it risks legal ...

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...

Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

The check engine light has always been a bit of a gamble.Sometimes it’s a loose gas cap.Other times, it’s a four-figure ...

I’ve never needed ear hooks and never thought about tracking my heart rate via my headphones. These headphones made me see ...

Uplane is a startup that wants to replace marketing agencies with AI. It just raised $4.5 million in seed funding, led by Play Ventures. Sign up for Business Insider's weekly marketing newsletter.

Please provide your email address to receive an email when new articles are posted on . Deep infection was indicated by a decline in step count and walking speed. Need for antibiotics was indicated by ...

We may receive a commission on purchases made from links. Amazon recently announced that it would stop supporting Kindle and Kindle Fire devices released in 2012 and earlier. Owners of those models ...

Here’s a roundup of answers to three questions from readers. 1. Is it wrong to recruit a replacement before an employee is fired? My company has a habit of recruiting and hiring a replacement for ...

Tuesday’s special House election runoff in a conservative stretch of Georgia is one of the first to showcase disagreements over the conflict, including within the G.O.P. By Tim Balk A special House ...