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 ...

Certain parts of alkaline batteries are recyclable—but currently, less than half are. Inside alkaline batteries are zinc (Zn) and manganese (Mn), two types of metal that can be recycled. The casing is ...