Search results for 4-D printing

Consumer & Gadgets Oct 19, 2017

Review: Need to scan your old photos? Epson FastFoto will make it fast and easy

I would bet good money that everyone reading this has a box (or album) of old photos in their closet or attic.

Optics & Photonics Oct 18, 2017

New 3-D imaging technique for future precision medicine toolbox

For an illness like cancer, doctors often turn to computed tomography (CT) scans for a more definitive diagnosis, based on reconstructing a 3-D organ from multiple 2-D image slices. At the molecular level, such 3-D scans ...

General Physics Oct 17, 2017

Researchers develop mathematical techniques for designing shape-shifting shells

Nature has a way of making complex shapes from a set of simple growth rules. The curve of a petal, the swoop of a branch, even the contours of our face are shaped by these processes. What if we could unlock those rules and ...

Optics & Photonics Oct 11, 2017

Researchers fabricate 3-D silicon structures with a focused infrared laser

Physicist Richard Feynman once gave a lecture titled "There is plenty of room at the bottom." This lecture is often quoted to highlight the successes of modern micro- and nano-fabrication techniques, and the value of available ...

Social Sciences Oct 2, 2017

Decoration or distraction—the aesthetics of classrooms matter, but learning matters more

On a recent holiday to Greece, my 30-year-old daughter took a trip down memory lane and visited her old primary school. She posted a photo to Instagram captioned:

Environment Sep 19, 2017

Can the world's megacities survive the digital age?

Today, megacities have become synonymous with economic growth. In both developing and developed countries, cities with populations of 10 million or more account for one-third to one-half of their gross domestic product.

Materials Science Sep 14, 2017

Researchers achieve 4-D printed material

For the first time, Lawrence Livermore National Laboratory (LLNL) researchers have successfully 3-D printed composite silicone materials that are flexible, stretchable and possess shape memory behavior, a discovery that could ...

Engineering Sep 6, 2017

PupilScreen aims to allow parents, coaches, medics to detect concussion, TBIs with a phone

University of Washington researchers are developing the first smartphone app that is capable of objectively detecting concussion and other traumatic brain injuries in the field: on the sidelines of a sports game, on a battlefield ...

Archaeology Aug 31, 2017

Fossil footprints challenge established theories of human evolution

Newly discovered human-like footprints from Crete may put the established narrative of early human evolution to the test. The footprints are approximately 5.7 million years old and were made at a time when previous research ...

Space Exploration Aug 17, 2017

Spacewalking cosmonauts release 3-D-printed satellite

Spacewalking cosmonauts set free the world's first satellite made almost entirely with a 3-D printer on Thursday.

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