Wednesday, January 22, 2025

Engineers turn 3D printing’s biggest flaw into its smartest feature

New 3D-printing technique.

Engineers at Johns Hopkins University have developed a new printing technique that solves for the fundamental weakness between the layers created during 3D printing. New printing technique allows them to precisely control interfaces between voxels, the three-dimensional counterparts to pixels, and how they function.

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a modern technology device

Recovering gold from e-waste

Turning e-waste into gold.
Technology
Illustration of the atomic arrangement within a single lanthanide-doped nanocrystal. Each lanthanide ion can emit light

New nanoscale force sensors made from luminescent nanocrystals

A tour de force.