Could this be the biggest breakthrough in housing since the advent of the house 3d printer?

As we move towards a world where houses are becoming demonetized, we need to find ways to overcome the large costs associated with housing. Whilst a 3D printer can eliminate the building costs, this is only a small part of the total bill.

This new start up has managed to remove the need for wiring by creating a paint that conducts electricity and can be painted on your wall, or incorporated into wall paper in order to power lights and other small appliances.