Every so often we see new developments in home construction techniques, but sadly, most don't make it to market. Here is another technology that i hope beats the trend. As someone who grew up living in concrete houses (floors, walls, ceilings, etc) I miss the sound absorption and temperature regulation they provide.
This video shows the inkjet printer technique being applied to a large scale. The video starts with small creations and grows in scale. The creation on the video is not very pleasing, so ignore that design and imagine your own.