SPUTNIK NEWS
As the revolutionary 3D printing technology continues its march into more and more areas of our lives, Russia has become the first country in Europe to use a 3D printer to construct a real residential house.
The first 3D-printed building i






Indian engineer, Jawwad Patel, has invented a small device, known as the Dewdrop, that is capable of producing two liters of water every hour from the air.
