The widespread claim of a water-powered car, particularly one from Toyota, is a recurring myth and scientifically inaccurate ...

After batting down the hype over startups and DIYers claiming they could run a car on water, PM's senior automotive editor installs a hand-built HHO kit—only to find he was right the first time.

Much of the focus on Iran’s nuclear program has been on Tehran’s enrichment of uranium. But experts also keep a close watch on the Islamic Republic’s Arak heavy water reactor. That’s ...

Compressed hydrogen at 700 bar is equivalent to 10,153PSI (for context, you inflate your car's tyres to about 33PSI) and if it leaks in any way, it's prone to spontaneously combust.

Hydrogen-powered cars don't need special tires, although they may benefit from tires designed for conventional battery EVs.

The old debate about whether electric cars should be powered by batteries, Tesla-style, or with hydrogen fuel cells, such as the Toyota Mirai, appears to have been won hands-down by batteries in ...

It’s also one of the most common elements on Earth, ranking at number 10, but most of it is locked away paired with oxygen to form water. Hydrogen extraction technology is older than you might ...

A Toyota Mirai hydrogen fuel-cell vehicle. (Patrick T. Fallon/Bloomberg News) On Monday night in Atlanta, Donald Trump described a made-up scenario in which GOP Rep. Marjorie Taylor Greene of ...

BMW has operated a small test fleet of hydrogen-powered iX5 sport utility vehicles since 2023. CEO Oliver Zipse has previously said that hydrogen drives might be an option for BMW’s “Neue ...