New research from Allianz reveals the devices linked to the most battery fires – and it’s not an e-scooter, Kindle has released its first colour e-reader in Australia and, speaking of reading – Spotify is opening reading of a different kind –  audiobooks, we give you our verdict on the Samsung Galaxy Z Fold7, we also run our eye over the Ultrahuman smart ring, Reolink has released a new floodlight security camera powered by AI and we’ll answer all your questions in the Tech Guide Help Desk.