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Search results for 4-D printing

Archaeology Jul 12, 2019

Mini-model of Stonehenge reveals how voices would have carried in original ancient monument

A team of researchers at the University of Salford in the U.K. has revealed how voices would have sounded 4,000 years ago inside of the Stonehenge monument. The group made a recording of their efforts and posted the results ...

Materials Science Jun 27, 2019

Printing liquid metals in three-dimensional structures

In a recent study on materials science and nanomedicine, Young-Geun Park and co-workers at the departments of Nanoscience, Nanomedicine and Materials Science and Engineering in the Republic of Korea developed an unconventional ...

Nanomaterials Jun 20, 2019

Digitally programmable perovskite nanowire-block copolymer composites

One-dimensional nanomaterials with highly anisotropic optoelectronic properties can be used within energy harvesting applications, flexible electronics and biomedical imaging devices. In materials science and nanotechnology, ...

Bio & Medicine Jun 14, 2019

Raising fluid walls around living cells

Cell culture plates that are in everyday use in biology can be effectively transformed into microfluidic devices, opening paths for biologists to miniaturize cell-based workflows. In a recent report, Ph.D. researcher Cristian ...

Hardware Jun 11, 2019

Preparing scientific applications for exascale computing

Exascale computers are soon expected to debut, including Frontier at the U.S. Department of Energy's (DOE) Oak Ridge Leadership Computing Facility (OLCF) and Aurora at the Argonne Leadership Computing Facility (ALCF), both ...

General Âé¶¹ÒùÔºics Jun 10, 2019

Researchers develop new metamaterial that can improve MRI quality and reduce scan time

Could a small ringlike structure made of plastic and copper amplify the already powerful imaging capabilities of a magnetic resonance imaging (MRI) machine? Xin Zhang, Stephan Anderson, and their team at the Boston University ...

General Âé¶¹ÒùÔºics Jun 4, 2019

Laws of physics replace trial and error in new approaches to bioprinting

3-D printers can be used to make a variety of useful objects by building up a shape, layer by layer. Scientists have used this same technique to "bioprint" living tissues, including muscle and bone.

Economics & Business Jun 3, 2019

In the aftermath of company scandals, auditors charge higher fees or leave

When thousands of fake Wells Fargo accounts came to light in 2016, the media scrutinized everyone behind the scandal, with the bank's external auditor, KPMG, sharing print space in nearly every article. A new study from researchers ...

Space Exploration Jun 3, 2019

Five ethical questions for how we choose to use the moon

The moon has always served as an inspiration for humanity, and there are many potential benefits for further exploration of our planet's rocky satellite.

Materials Science May 29, 2019

3-D printed artificial corneas similar to human ones

When a person has a severely damaged cornea, a corneal transplant is required. However, there are 2,000 patients waiting for the cornea donation in the country as of 2018, and they wait for six or more years on average for ...

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