We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Technology developed in Donegal is helping to provide clean drinking water in Uganda and could be rolled out to other countries next year. Since 2019, researchers at the Atlantic Technological ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

We earn commissions from purchases you make using links in our articles. Learn more. Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ellen Airhart Ellen Airhart wrote about emergency preparedness and sanitation.

New Delhi, Kolkata, and Mumbai consistently rank among the world’s most polluted cities, reporting respiratory illnesses and mould-related infections. With outdoor air quality deteriorating faster ...

A team of scientists from Korea and Japan has discovered a new type of crystal that can "breathe"—releasing and absorbing oxygen repeatedly at relatively low temperatures. This unique ability could ...

I recently admitted that cleaning is one of my favourite hobbies (move over Kim Woodburn, I'm the Queen of Clean now). In fact, I’m proud to say I’m becoming a very useful human encyclopaedia of all ...

A car expert has pinpointed three areas of your vehicle that need to be checked for optimal fuel economy. The auto enthusiast shared his wisdom in a TikTok video posted to his 1.2 million followers.