The Apollo 13 moon mission didn't go as planned. After an explosion blew off part of the spacecraft, the astronauts spent a harrowing few days trying to get home. At one point, to keep the air ...

Design is the only real limitation.

Three-dimensional printing has been the "next big thing" for at least seven or eight years running. But it has yet to advance beyond the niche industrial and enthusiast markets. One of the main issues ...

Belgium-based ValCUN has presented a technology that overcomes many of the limitations of 3D printing aluminum: Molten Metal ...