Yup this is REAL and just in time for 2015...!!
The company, Hendo put the innovative product and technology on Kickstarter. Learn more and check out the campaign video below:
The Swiss style house has a floating stair linking them and also serves as a light shaft to the lower level with its open detailing and light. The public upper level is wrapped by a large walkway serving two decks and there is a spiral staircase from the rear deck that accesses the rooftop terrace. This walkway provides privacy for the house and acts as a roof for the entry into the house.