Welcome to Stuff’s exploration of the ever-growing world of gaming handhelds. We’ve also profiled the very best in portable Steam OS and Windows PC gaming handhelds, including a first play with the, developed in cahoots with Microsoft and about as close to a portable Xbox as we’re ever going to get. Plus we also take a look at Apple’s thinnest ever iPhone – the iPhone Air and also bring you our full verdict on Google’s latest own-brand phone, the Pixel 10.