The idea is attractive. But even when prototypes exist, they rarely become the default way people work. And by dissecting why, implementation constraints get blamed (UI toolkits, graphics layers, performance), and some of that is surely real—but I think the deeper reason is simpler:
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The Alva ST has a refined design that made me want to keep it out in my living room longer than many of the models on this list. The controls are limited on the top to power and individual options for 33 and 45 RPM speeds. Everything else is on the back panel, including Bluetooth pairing and preamp buttons. To complete the look, Cambridge Audio opted for a 1mm aluminium top plate, which sits on an MDF plinth with a layer of EVA to absorb vibrations in between.