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The ONS said spending on VR headsets was expected to rise from about £347m last year to £520m by 2029.

At Topanga Village mall in Warner Center, people wearing VR gear on their heads and bodies can battle virtual zombies and other attackers or compete with each other in a “Squid Game” simulation at Sandbox VR.

In our own time VR goggles and AI girlfriends make this problem even more acute.

The teenager spends his time playing games with his family including Connect Four, and has a VR headset that allows him to watch films hands-free.

Verdict - Ultra-fast travel feels as far away as ever, but holograms, smart speakers and VR headsets are becoming ever more prevalent.