Direct 2D-to-3D transformation of pen drawings

Pen drawings can allow simple, inexpensive and intuitive two-dimensional (2D) fabrication. Materials scientists aim to integrate such pen drawings to develop 3D objects. In a new report now published on Science Advances, ...

Insight into the evolution of bones

A joint team of paleontologists has now for the first time analyzed bone structures in 400 million-year-old fossils of marine life at unprecedentedly high resolution and in 3D. To be able to view these structures, tomography ...

Glock ghost guns up for grabs on the dark web

Australians have access to a wide variety of untraceable 'ghost guns' online along with a significant market of 3D printed weapon blueprints and kits, according to a new study from The Australian National University (ANU).

An astronaut's guide to out-of-Earth manufacturing

mprovising new stuff from the stuff you have is part of an astronaut's job description—think Apollo 13's crew refitting CO2 filters to save their own lives, or stranded Mark Watney in The Martian, feeding himself on the ...

Peering under the hood of SARS-CoV-2

Information from electron microscope images and protein databases has been used to develop a detailed 3D model of SARS-CoV-2, which can be readily updated as new data becomes available. The modeling tool has potential for ...

Nanogenerator's 2500% stretchability sets new record

By stretching like a rubber band to more than 25 times its original length, a new nanogenerator has set a new stretchability record. The triboelectric nanogenerator's 2500% stretchability represents a significant increase ...

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