Meh. Author's not wrong but their their criticism may or may not apply to you individually. Different people experience different levels of vestibular decoheren

Meh. Author's not wrong but their their criticism may or may not apply to you individually. Different people experience different levels of vestibular decoherence. It may impact the marketability of such a device if only 50% of the population can use it without getting really sick, so that matters a lot. But whether an individual is susceptible varies from person to person.