You might think 3D pens are safe (and they mostly are) but my Polaroid Play nearly caught fire for no apparent reason.
This arrangement leads to a few complicated welding and machining processes, but surprisingly these obstacles can be overcome by simply printing a rocket engine on a 3D printer. The current engine ...
Rocket company Skyrora has started testing a new 3D-printed engine as it works towards its first commercial orbital launch. The firm said it was carrying out "full duration" tests on an updated ...
You might think 3D pens are safe (and they mostly are) but my Polaroid Play nearly caught fire for no apparent reason.