Playing music as part of a group typically requires that not only are all of the instruments tuned to each other, but also that the musicians play in a specific key. For some musicians, like pianis… ...

A 3D printer works by melting together layers of material that are added successively to the object being created. It can thus make something from the inside out, as it were, by printing intricate ...

Swiss company UrbanAlps has developed the 3D-printed titanium Stealth Key that hides its security features inside, rendering it unscannable. Skip to main content Menu ...

Should aspiring lockpickers have neither a 3D printer nor the requisite know-how, they can theoretically order their ‘bump’ key from 3D printing services like Shapeways or i.Materialise.

3D-Printed ‘Bump Key’ Can Open Almost Any Lock. John Biggs. 1:48 PM PDT · August 27, 2014. Bump keys are primitive tools used by locksmiths (and HAXoRZ) to knock open simple locks.