This tutorial explains how to download private videos & playlists, or rather: videos you need to be logged in for. I can't guarantee this will work for every service out there, but it for sure works ...

An experiment involving a sealed box that unexpectedly bursts open. The video shows pressure buildup, timing, and the moment the box fails, breaking down what causes a sudden explosion. What NASA ...

The shadow fleet itself is not a new threat,” said Gonzalo Saiz Erausquin, a research fellow at the finance and security centre at the Royal United Services Institute thinktank. “But [it] has expanded ...