Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s probably going to come as no surprise to you that YouTube is ...

Every browser keeps a record of every single website you visit, known as search history. Search history proves beneficial at times, such as when you have to revisit ...

Almost every movie and TV show streaming app you use keeps track of what you're watching. This tracking is primarily for convenience; by logging your activity, the app lets you pick up where you left ...