This is CNET’s secret weapon: A state-of-the-art testing laboratory, where our in-house engineers conduct rigorous testing procedures on hundreds of home technologies like cordless vacuums. While ...

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 ...