The first Android 13 quarterly platform release beta has been rolled out by American tech giant Google and developers have already uncovered code that hints at a pair of upcoming devices. According to The Verge, these devices include the rumoured Pixel foldable and a new 'Pro' tablet. In a Twitter thread, developer Kuba Wojciechowski shared code screencaps that refer to the unfolded and folded states of a device called 'Felix'.