Dog Door Cabinet - For those who have outdoor dogs but also want to give the dog relief from the elements but not access to the whole house. Install a doggy door into the back of a cabinet. Attach a lock to the cabinet doors.
The Almighty Board is the ultimate kitchen assistant. Cutting board, display your recipes, directions, weigh your ingredients. After you wash it, it will even tell you if it has been cleaned enough to avoid cross-contamination or food poisoning.
Salt water aquariums full of beautiful tropical fish and reef creatures creatively installed. (I'm actually fairly fond of northern fish, but the fish can easily be changed, it's the tank that's hard to get.
The real estate world tends to think of technology in terms of websites and apps. But it's a big housing world out there, and tech finds its way into our real estate lives in myriad ways. Some recent sightings: