At WWDC 2023, on June 5th, Apple will attempt to do for mixed-reality headsets what it’s previously done for personal computers, portable media players, tablets, smartwatches, and smartphones. No everyone is convinced Apple will be able to do so. Apple VR/AR headset concept by Antonio DeRosa Mark Gurman for Bloomberg Businessweek: Despite Apple’s track record, an air of doubt surrounds the device, expected to be sold under the Reality name. It will run on a new xrOS operating system and cost about $3,000. Billions of dollars of investment into computers you wear on your face from the tech industry’s largest companies and well-funded startups have yet to produce a breakout success. The device [Apple CEO Tim] Cook will present, say…