Klaus Stadlmann: The world's smallest 3D printer

The speaker discusses their journey in developing the world's smallest 3D microprinter. They explain the technical aspects of two-photon polymerization, the challenges faced, and the innovative solutions they implemented. The microprinter's functionality and cost-effectiveness are highlighted, along with its potential applications, such as creating custom hearing aids. The speaker emphasizes the transformative impact of affordable 3D printing technology on everyday life.

Explain the significance of the scale bar mentioned in relation to the printed objects.

What was the speaker's experience when the laser system was broken?

What potential applications for the microprinter were mentioned in the presentation?