Search results for 3-D printing

Nanophysics Jan 9, 2019

Holographic color printing for optical security

Researchers from the Singapore University of Technology and Design (SUTD) have invented a new type of anti-counterfeiting technology called holographic colour prints for securing important documents such as identity cards, ...

Polymers Jan 9, 2019

Drug sponge could minimize side effects of cancer treatment

With the help of sponges inserted in the bloodstream to absorb excess drugs, doctors are hoping to prevent the dangerous side effects of toxic chemotherapy agents or even deliver higher doses to knock back tumors, like liver ...

Archaeology Jan 7, 2019

3-D scans of bat skulls help natural history museums open up dark corners of their collections

Picture a natural history museum. What comes to mind? Childhood memories of dinosaur skeletons and dioramas? Or maybe you still visit to see planetarium shows or an IMAX feature? You may be surprised to hear that behind these ...

Engineering Jan 7, 2019

3-D-printed guns may be more dangerous to their users than targets

Despite fears that guns made with 3-D printers will let criminals and terrorists easily make untraceable, undetectable plastic weapons at home, my own experience with 3-D manufacturing quality control suggests that, at least ...

Engineering Dec 27, 2018

Researchers develop novel 3-D printing method for transparent glass

A novel additive manufacturing platform was used for the digital fabrication of transparent glass at industrial scale. The G3DP2 platform, developed by MIT scientists and used to turn molten glass into 3-meter tall columns, ...

Materials Science Dec 19, 2018

New composite advances lignin as a renewable 3-D printing material

Scientists at the Department of Energy's Oak Ridge National Laboratory have created a recipe for a renewable 3-D printing feedstock that could spur a profitable new use for an intractable biorefinery byproduct: lignin.

Engineering Dec 14, 2018

Phantom project: Student 3-D prints first full 'human' for radiation therapy research

At just 1 year old, she is 5 feet 1 inch tall and weighs 15 pounds. She can hold 36 gallons of water for up to 4 1/2 hours. She has a detachable head but remains faceless. Her name is Marie, and no, this is not her online ...

Nanophysics Dec 13, 2018

Team invents method to shrink objects to the nanoscale

MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials, including metals, quantum dots, and DNA.

Materials Science Dec 13, 2018

Enhanced osteogenic activity of pre-osteoblasts on surface-modified 3-D printed scaffolds

Materials such as poly(ε-caprolactone) are used as scaffolds in bone tissue engineering, but their inherent hydrophobicity and surface smoothness can impair cell attachment, proliferation and differentiation in the lab, ...

Archaeology Dec 12, 2018

3-D-printed reconstructions provide clues to ancient site

Part of the ancient archaeological site of Tiwanaku, Bolivia, believed by Incans to be where the world was created has been reconstructed using 3-D printed models of fragments of an ancient building. The results are presented ...

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