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Written by Gianmarco Chumbe Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Reviews ethics statement

Gianmarco Chumbe Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units. He takes a data-driven and creative approach to every project he is involved in, honoring his background in Science and Engineering. Expertise SOP development and laboratory testing of home appliances and smart devices See full bio Why

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