Space tourism is one of the growing new industries at the moment, what with there being plenty of room for new product ideas and innovatory techniques. It looks like it won’t be all that long before people can pay for a trip into orbit, but then what? If heading straight back to Earth to clean the vomit off your flight-suit doesn’t appeal, maybe you can stay for a few days in an inflatable space-hotel, developed from the prototype being launched from Siberia this week.