From cordless vacs to self-emptying robot vacuums, we test them all to help you find the best fit. Here's how we do it. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET ...

In this video, I discuss the challenges of locating a vacuum leak in a car and demonstrate how to create a smoke test machine.

As your car gets older, it can begin to run, shall we say…poorly. And that’s even with keeping up with oil changes, cleaning the air filter, and throwing fresh plugs in it whenever you should. Part of ...