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Category: Technologies

Technologies

High-Entropy Alloys: Islands Without Structure Inside Metal Alloys for Tougher Materials

lutra 01 February 2021

Proposed hierarchical deformation mechanism paradigm for the equiatomic CrCoNi-based HEAs subjected to increasing degrees of deformation. Elastic deformation, dislocation-mediated plasticity, twinning-induced plasticity, TRIP, and finally…

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Technologies

Deterrence With Imperfect Attribution: A Better Kind of Cybersecurity Strategy

lutra 01 February 2021

The multilateral nature of cybersecurity today makes it markedly different than conventional security, according to a new study co-authored by an MIT professor. New model…

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Technologies

New Strategies for Designing Efficient Electroluminescent Materials

lutra 01 February 2021

A collaborative study by a team of materials scientists and theoretical chemists demonstrates how a class of electroluminescent materials, key components of devices such as…

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Technologies

Using Lasers to Create Miniature Robots From Bubbles [Video]

lutra 01 February 2021

Miniature robots created from bubbles can manipulate small pieces into interconnected structures. Credit: American Chemical Society Robots are widely used to build cars, paint airplanes…

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Technologies

Surprisingly Fast Transport in Carbon Nanotube Membranes Could Advance Human Health

lutra 31 January 2021

Artistic rendering of fast ion permeation inside single-walled carbon nanotubes. Small ions such as potassium, chloride, and sodium permeate through the inner volume of nanometer-wide…

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Technologies

Science Made Simple: What Is a Tokamak?

lutra 31 January 2021

ITER fusion reactor tokamak. Credit: ITER A tokamak is a machine that confines a plasma using magnetic fields in a donut shape that scientists call a…

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Technologies

Extreme Events in Quantum Cascade Lasers Enable an Optical Neuron System 10,000× Faster Than Biological Neurons

lutra 30 January 2021

Quantum cascade photonic device. Credit: Spitz et al., doi 10.1117/1.AP.2.6.066001 QCLs Exhibit Extreme Pulses Extreme events occur in many observable contexts. Nature is a prolific…

View More Extreme Events in Quantum Cascade Lasers Enable an Optical Neuron System 10,000× Faster Than Biological Neurons
Technologies

Hacking 3D Images With LED Room Lighting and a Smartphone

lutra 30 January 2021

Researchers developed a way to use overhead LED lighting and a smartphone to create 3D images of a small figurine. Credit: Emma Le Francois, University…

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Technologies

Game-Changer in Future Solar Technology: New Perovskite Solar Modules With Greater Size, Power and Stability

lutra 29 January 2021

The researchers created solar modules that were 5×5 cm2 and 10×10 cm2 – much larger than the 1.5 x 1.5 cm2 ones traditionally made in…

View More Game-Changer in Future Solar Technology: New Perovskite Solar Modules With Greater Size, Power and Stability
Technologies

Holographic Display Improvements Poised to Enhance Virtual and Augmented Reality

lutra 29 January 2021

Michelson holography shows significant improvements in image quality, contrast, and speckle reduction compared with all other conventional methods, such as Naïve SGD. Credit: Jonghyun Kim,…

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Software

Opening architecture to make air travel safer and easier

lutra 17 January 2022 No Comments

A Pacific Northwest National Laboratory staffer stands in a traditional millimeter wave body scanner. “Screening has largely been unchanged for the last 20 years, and…

Software

New on-board system allows trains to instantly detect ‘leaves on the line’ and other hazards

lutra 14 January 2022 2 Comments

Credit: Pixabay/CC0 Public Domain Researchers are developing an on-board system for trains that can identify low adhesion hazards such as ‘leaves on the line’ as…

Software

Light-matter interactions simulated on the world’s fastest supercomputer

lutra 06 January 2022 No Comments

Researchers led by the University of Tsukuba present an improved way to model interactions between matter and light at the atomic scale. Credit: University of…

Software

Bug in backup software results in loss of 77 terabytes of research data at Kyoto University

lutra 04 January 2022 No Comments

Credit: Pixabay/CC0 Public Domain Computer maintenance workers at Kyoto University have announced that due to an apparent bug in software used to back up research…

Hardware

Aircraft in radio contact: Developing simulation tools for transponder occupancy

lutra 22 January 2022 No Comments

The simulation tool developed by Helmut Schreiber of TU Graz for the transponder occupancy in Austrian airspace is now being further developed for European airspace.…

Hardware

AI light-field camera reads 3D facial expressions

lutra 21 January 2022 No Comments

Credit: CC0 Public Domain A joint research team led by Professors Ki-Hun Jeong and Doheon Lee from the KAIST Department of Bio and Brain Engineering…

Hardware

Developing an ultra-scalable artificial synapse

lutra 23 December 2021 No Comments

Brain-inspired device used for integrating both silent and functional synapses. Credit: SUTD A research team, led by Assistant Professor Desmond Loke from the Singapore University…

Hardware

Walking in a 360° video with foot vibrations for seated observers

lutra 22 December 2021 1 Comment

The virtual walking system. Credit: Toyohashi University of Technology. Walking is a basic human activity that improves human physical and mental health. However, physical disabilities…

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