I don't have any of this technology, but if I did, this seems to be a great addition to storytelling... Who would you be? Druid or Roman? "In the VR experience, users are asked choose whether to drink wine from a Roman goblet or inhale the magic smoke from a Druid bowl of plant and flowers. If they inhale the Druid concoction, they learn the druid ways and join tranced out dancers at a dark rave in the woods.
If they drink wine from the Roman goblet, they become immersed in a world of Roman imperialism. They will be able to bathe in a luxurious bath, pour liquid silver to make money, dress as a Roman soldier as well as witness the pomp and ceremony of Emperor Claudius and his five-tonne elephant enter the Roman Oppida."... I can't add links here so try googling the headline for the full article if you want it