A 2023 Toyota RAV4 dealer’s sticker said “change now,” but the service desk insisted his engine was fine. Is Toyota’s ...

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 ...

Odds are you probably know someone with a newer Toyota RAV4—a neighbor, co-worker, or friend. Makes sense; the fifth-generation model has been trading off with the Tesla Model Y as the bestselling car ...

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 ...

The 2025 Toyota bZ4X delivers a bold, modern take on electric mobility, offering eco-conscious buyers a versatile SUV packed with standard technology features. Donald Trump’s negative approval rating ...

For heart rate testing, Horst used a Polar H10 chest strap as the benchmark. The Apple Watch Ultra 2, running watchOS 26 beta, delivered results that were nearly identical to the strap during indoor ...

WASHINGTON, Aug 25 (Reuters) - Elon Musk's SpaceX postponed the 10th launch of its Starship rocket due to cloudy weather in Texas on Monday, another slight delay in its efforts to overcome development ...

Samuel Lellouch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

If you have an Apple Watch Series 9, 10, or Ultra Watch 2 that you bought in the US in the past year, you'll finally get the blood oxygen sensing feature back via a software update later today, ...