Stone Spray is a revolutionary construction method which uses soil as the base material and a liquid binder to solidify the soil granules. And uses a jet spray system to deposit the mix of soil and binder, for constructing architectural shapes.

Stone Spray Robot requires a very little amount of energy to operate. It can be powered by solar energy only. The solidifier material is as well eco-friendly, it is composed out of LEED Certified components.

[via Ponoko]