Why Apple’s decision to make its own silicon is paying dividends, Dyson’s dust study that has some interesting findings for pet owners, Roborock releases the S7 MaxV Ultra Robot vacuum, we take a look at the Sennheiser Momentum True Wireless 3 earphones, we take a listen to the Sonos Ray sound bar, Sony has released a new range of Bluetooth speakers and we’ll answer all your questions in the Tech Guide Help Desk.