In 2009, as part of the annual Ultimate Gift Guide, Robb Report debuted a concept home cinema from the theater designer extraordinaire Theo Kalomirakis in collaboration with the commercial movie-theater company Imax (www.robbreport.com/Electronics/21-Ultimate-Gifts-The-Big-Picture). That concept has now become a reality, courtesy of Imax Corporation’s newly launched Imax Private Theatre for private residences (starting at about $2 million). The specifications of the in-home design and installation will vary de…