Engineering Explained[0] on Youtube does a good job talking about improvements across both technologies. He says he gets this question a lot when he talks about conventional engine improvements, whether or not they are going to be irrelevant soon. In one video (which I frustratingly I can't find at the moment) he lists a series of use cases that are going to rely on conventional, maybe diesel, for a long time, especially heavy hauls across remote areas. [link] EDIT: This is probably the video: ▶ this video
in “Porsche found a way to 3D-print lightweight pistons that add more horsepower” · View on HN