Category Technology/Electronics

Scientists pioneer use of Deep Learning for Real-Time Gravitational Wave discovery

Scientists pioneer use of deep learning for real-time gravitational wave discovery

Blue Waters numerical relativity simulation of two colliding black holes with the open source, numerical relativity software, the Einstein Toolkit. Authors: R. Haas and E. Huerta (NCSA/University of Illinois); Visualization: R. Haas.

Scientists at the National Center for Supercomputing Applications (NCSA), at the University of Illinois at Urbana-Champaign, have pioneered the use of GPU-accelerated deep learning for rapid detection and characterization of gravitational waves. This new approach will enable astronomers to study gravitational waves using minimal computational resources, reducing time to discovery and increasing the scientific reach of gravitational wave astrophysics. This innovative research was recently published in Physics Letters B.

Combining deep learning algorithms, numer...

Read More

A New Approach to Rechargeable Batteries

A type of battery first invented nearly five decades ago could catapult to the forefront of energy storage technologies, thanks to a new finding by researchers at MIT. Credit: Illustration modified from an original image by Felice Frankel

A type of battery first invented nearly five decades ago could catapult to the forefront of energy storage technologies, thanks to a new finding by researchers at MIT. Credit: Illustration modified from an original image by Felice Frankel

A new battery technology, based on a metal-mesh membrane and electrodes made of molten sodium and nickel chloride, could open the way for more intermittent, renewable power sources on the grid. It could make wind and solar capable of delivering reliable baseload electricity...

Read More

Microbes may help Astronauts Transform Human Waste into Food

"Imagine if someone were to fine-tune our system so that you could get 85 percent of the carbon and nitrogen back from waste into protein without having to use hydroponics or artificial light," said House. "That would be a fantastic development for deep-space travel." Image: © iStock Photo ALJ1

“Imagine if someone were to fine-tune our system so that you could get 85 percent of the carbon and nitrogen back from waste into protein without having to use hydroponics or artificial light,” said House. “That would be a fantastic development for deep-space travel.” Image: Space Toilet © iStock Photo ALJ1

A Penn State team has shown that it is possible to rapidly break down solid and liquid waste to grow food with a series of microbial reactors, while simultaneously minimizing pathogen growth. “We envisioned and tested the concept of simultaneously treating astronauts’ waste with microbes while producing a biomass that is edible either directly or indirectly depending on safety concerns,” said Christopher House, professor of geosciences, Penn State...

Read More

Better than a Hologram: Research produces 3D Images Floating in ‘Thin Air’

Student Erich Nygaard is depicted as a 3-D volumetric image, mimicking the popular Princess Leia hologram. Credit: Dan Smalley Lab

Student Erich Nygaard is depicted as a 3-D volumetric image, mimicking the popular Princess Leia hologram. Credit: Dan Smalley Lab

Nature study outlines method to make the images of science fiction. In the original Star Wars film, R2D2 projects an image of Princess Leia in distress. The iconic scene includes the line still famous 40 years later: “Help me Obi Wan Kenobi, you’re my only hope.” BYU electrical and computer engineering professor and holography expert Daniel Smalley has long had a goal to create the same type of 3D image projection. In a paper published this week in Nature, Smalley details the method he has developed to do so. “We refer to this colloquially as the Princess Leia project,” Smalley said...

Read More