Whether these are anything related to products to come remains to be seen.

Some of the prototype concepts could still be years away.

Bosworth’s headset, meanwhile, looks more like a glasses-sized pair of VR goggles.

It’s a long story.

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The timing is interesting.

HTC has its ownVive product reveal tomorrow, and Facebook’s developer-focusedConnect conferenceis on Oct. 28.

We still don’t know for sure whether that conference will announce future VR hardware or not.