The 2026 Toyota RAV4 GR Sport is like nothing on the market today, although we’re still not sure if that’s a good thing. Here’s a flashy plug-in hybrid that stops traffic, demolishes the competition ...

John Ghanem died and Amelia Khan suffered permanent brain damage due to a gas mix-up when they were being resuscitated shortly after their births in 2016. Contractor Christopher Turner has pleaded ...

We’re offering a small number of What Car? readers the opportunity to attend an exclusive preview of the new Toyota RAV4 on Thursday, 12th February in Crawley, West Sussex. Its batteries can be ...

A group of scientists will later this year deploy deep-sea landers to test whether metallic rocks on the ocean floor do in fact produce oxygen. The claim, made in 2024 by British marine ecologist ...

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 ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Toyota is in a bit of a pickle. Its hybrid fleet helps with emissions, but it's the plug-in hybrids that really make a difference. Fortunately, Toyota makes excellent ones. In this Toyota RAV4 PHEV ...

Among the many problems with the flu is the fact that you can spread the virus before you even know you've got it. An experimental new "sensor" could one day keep you from doing so, by causing you to ...

This recall involves Almpal dissolved oxygen test kits. The test kits come in a cream-colored box bearing a white label with "Dissolved Oxygen Test Kit" and the manufacture date, batch number, and ...