Imagine an RV that expands out and up when it’s parked — one that turns into a three-story building. Now imagine outfitting it with everything you’d find in a residential technology integration. Just keeping the cabling straight as parts slide in, out, up, and down is a challenge, for example. Jon and Cameron Gould of the firm Gould Sound & Light give us all the details on how their firm brought the tech into this rolling estate.