Is synthetic motor oil bad for old cars?

A persistent debate around synthetic motor oil is whether it can be used in old cars. In this Engineering Explained video, Jason Fenske clears things up. The video is part of a series sponsored by Mobil1, which gave Fenske access to its engineers for questions about motor oil.

The 6 Best On-Ear Headphones – Fall 2020

Many people find on-ear headphones to be a good compromise between the portability of in-ears and the comfort of over-ears. They have smaller ear cups that fit directly on your ears, which makes them generally more compact and breathable than over-ears without needing to have earbuds sticking inside your ear. […]