GoPro has launched its latest Hero12 Black action camera, Ecovacs has expanded to the backyard with its first robot mower, Dyson releases its biggest air purifier for even larger spaces, we take a look at the Samsung Galaxy Tab S9 Ultra tablet, Sonos has revealed its new Move 2 speaker, Bang & Olufsen joins forces with Ferrari to create a stunning audio collection and we’ll answer all your questions in the Tech Guide Help Desk.