Microbial fuel cells make use of this metabolism and ... The components of the fungal battery are manufactured using 3D printing. This allows the researchers to structure the electrodes in such ...

specifically can you 3D print the rocket grain itself? By using the resin as a fuel and mixing in a potent oxidiser (ammonium perchlorate specifically – thanks for the tip NASA!) he has some ...

Engineers at MIT have created a fully 3D-printed engine that could change the way small satellites move in space. This new ...