In the supposed permanence of cyberspace, modifications to software and the demands on processing power mean artwork has a shorter life than might be expected

In March 2014, Facebook bought Oculus VR, heralding a new era in extended reality. Will the arrival of the Apple Vision Pro move the medium from artistic experiment to widespread use?

The mixed reality headset offers astonishing visual quality. But, as it goes on sale at $3,500 a go, how will it enhance curators' dreams of giving global access to high-fidelity experiences of gallery and museum shows?