Internal combustion engine development is far from stagnant these days, in spite of the advances in electric powertrains in recent decades—and this patent from Porsche concerning a W-style cylinder ...
The Porsche 917, Audi’s defining Quattro all-wheel drive, TDI diesels—Ferdinand Piëch had a hand in them all. But as brilliant an engineer as he was, even Piëch had ideas whose potential proved a hair ...