Electrical gremlins (nothing to do with the hydrogen combustion engine) prevented a successful public preview of the tech, but Alpine presses on. There are some other changes to the Alpenglow car.

Because hydrogen fuel cell systems don't produce electricity until they reach a temperature of 50ºF, hydrogen-powered vehicles like the Toyota Mirai come equipped with a lithium-ion battery to ...

The previous car was a running prototype of the 2022 Alpenglow, a static concept. Gone is the turbocharged, 2.0-liter engine with 340 horsepower since it's made way for a 3.5-liter V-6 with a pair ...

Using this system, Porsche’s virtual hydrogen engine ... Porsche claims this is possible even without an exhaust after-treatment system. ... An Underrated Wedge-Shaped Sports Car That's ...

Matching the power of a gas engine is also an issue, though Porsche appears to have found a solution. Working purely in the virtual world, Porsche is testing a version of its older 4.4-liter V-8 ...

Hydrogen-powered internal combustion engines (H2 ICE) could save traditional engines by leveraging existing tech and infrastructure. Challenges include hydrogen production, storage, and ...

Cummins wants the turbo-hydrogen engine to replace the turbodiesel in the trucking industry—at least in Europe. The brand developed a turbocharger called H2 ICE specifically for engines that ...

Early test results of Westport’s hydrogen HPDI technology applied to a Scania 13-litre engine platform show a peak brake thermal efficiency of nearly 52%.