Proving that everything is indeed cyclical, BMW is experimenting with improving fuel efficiency in their cars by adding a steam engine. Yes, a steam engine, that first technology for differentiating a car from a horse carriage.
Car headlights haven’t really changed much in about half a century. Many cars these days use LED headlights, which is an upgrade, but BMW’s testing out laser headlights in its i8 concept car. I don’t know about that. I have a laser pointer and it makes for a really shitty headlight. I know. I’ve tried it.