The screw- and hinge-less TMA model has been an obvious choice for many astronauts since the start of this millennium, coming in at 1.8 grammes and consisting of a titanium body forged into layers of atoms.
— We work down to the atomic layers of titanium to understand the material. Innovation is not always visible, but in the end, you can touch and feel it, says Roland Keplinger, head of design.