A future where lightweight car parts can be made with a 3D printer is here, thanks to multi-material additive manufacturing research.

The process works by integrating CO₂ and steam—byproducts of industrial processes—into the concrete mix during 3D printing.

Committing to piecemeal change led the pair to develop the Tully Tube. The sustainable containers’ plastic lids work with automation systems and are child-resistant. Their paper bases keep pills ...