and it’s the same situation with this awesome metal poster. Featuring heroes like Wolverine and Gambit and villains like Magneto, this eye-popping one-sheet will look great on any wall.

Sheet metal is very easy to form, including the pressing in of intricate shapes with dies and a hydraulic press, but the dies themselves are slightly harder to come by. What if we could 3D print ...

Sheets of metal just two atoms thick can be produced by squashing molten droplets at great pressure between two sapphires. The researchers who developed the process say the unusual materials could ...