Nearly 10 years ago I reviewed my favorite Surface device. Microsoft hand-delivered its Surface Studio all-in-one PC to me, and I was hooked from the moment I switched it on. It had a beautiful floating touchscreen that you could push all the way down into a drawing board mode, making it unlike anything I had seen in the PC market. But like many other Surface devices, it no longer exists. Over the past few years, Microsoft has been steadily walking back from the experimental ethos that built the