We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and tested in his shop. It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer.

The company has had success with the world's first diesel PHEV, the V60 plug-in hybrid, but the new S60L is dubbed a PPHEV. The extra P stands for petrol. "This is our most technologically ...

It’s based on the same Stellantis Smart Car platform as the bargain new C3, which means it’s available with petrol, hybrid or all-electric power. It also means that it’s a sibling to cars ...