This will sound gross, but I’ve never deep cleaned my hairbrushes and combs. Sure, I’ve cleaned out the trapped hair that gets on the brush after I use it, but I’ve never done anything more than that.

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

In this academy, you’ll explore how data scientists analyze real-world data to uncover meaningful insights. Through hands-on projects, you’ll learn the fundamentals of data analysis and machine ...