Menu

Blog

Page 16

Jan 9, 2025

Artists find a green, glowing mushroom in a Swiss forest

Posted by in category: mobile phones

“Nowadays we always have our mobile phones or a flashlight, but to see bioluminescence in the forest, it has to be pitch black,” said Rudolf.

They collected some samples of the glowing specimen, originally thinking it was a known bioluminescent species called Mycena haematopus. In their well-lit studio, the artists realized that it was another species called the saffron drop bonnet mushroom (Mycena crocata). While this mushroom is known for its saffron-coloured milk, it had not previously been described as bioluminescent.

[ Related: A simple experiment revealed the complex ‘thoughts’ of fungi. ].

Jan 9, 2025

25-year update on the “Millennium problems” in physics

Posted by in category: physics

How much progress have physicists made on the 10 millennium problems?

So far their success rate is 1 out of 10.


In the year 2000, physicists created a list of the ten most important unsolved problems in their field. 25 years later, here’s where we are.

Jan 9, 2025

Integrated Photonics Hits Milestone: High-Power Tunable Lasers Break New Ground

Posted by in categories: computing, satellites

Researchers have created a high-power tunable laser on silicon photonics, achieving nearly 2 watts using an LMA amplifier. This advancement could revolutionize integrated photonics, with potential applications in space exploration, reducing satellite costs while enhancing capabilities.

In today’s world, the size of various systems continues to decrease, incorporating increasingly smaller components for applications like high-speed data centers and space exploration with compact satellites.

However, this trend toward miniaturization and high-density integration—driven by advancements in integrated photonics—has significantly compromised the ability of these systems to generate high signal power. Traditionally, high-power output has been associated with larger systems, such as fiber and solid-state platforms, whose substantial physical dimensions allow for greater energy storage.

Jan 9, 2025

800-mile-long ‘DUNE’ experiment could reveal the hidden dimensions of the universe

Posted by in category: particle physics

A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, could reveal the hidden dimensions of the universe, new research suggests.

Jan 9, 2025

Food grows better on the moon than on Mars, scientists find

Posted by in categories: food, space

Scientists expect the moon to have better soil for growing food than the red planet.

Jan 9, 2025

Youthful Brain Stem Cells Linked to Autism and Brain Cancer

Posted by in categories: biotech/medical, neuroscience

Summary: Researchers have identified a unique stem cell in the young brain capable of maturing into multiple cell types, potentially explaining the origins of autism and glioblastoma. These stem cells show gene expression patterns that regulate early brain development and, when disrupted, could lead to neurological conditions.

The study provides a detailed gene expression map, linking autism-related genes to immature neurons active during brain growth. The findings open avenues for targeting glioblastoma’s origins and better understanding autism’s developmental roots.

Jan 9, 2025

Scientists See Quantum Entanglement Within Protons

Posted by in categories: particle physics, quantum physics

Scientists have used high-energy particle collisions to peer inside protons, the particles that sit inside the nuclei of all atoms. This has revealed for the first time that quarks and gluons, the building blocks of protons, experience the phenomenon of quantum entanglement.

Jan 9, 2025

High-resolution simulations explore the physics of star formation

Posted by in categories: materials, physics

Stars are born in clouds of gas and dust, making it difficult to observe their early development. But researchers at Chalmers have now succeeded in simulating how a star with the mass of the sun absorbs material from the surrounding disk of material—a process called accretion.

Jan 9, 2025

Multiverse simulation: Robotic AI is about to accelerate sharply

Posted by in categories: cosmology, internet, robotics/AI

The AI behavior models controlling how robots interact with the physical world haven’t been advancing at the crazy pace that GPT-style language models have – but new multiverse ‘world simulators’ from Nvidia and Google could change that rapidly.

There’s a chicken-and-egg issue slowing things down for AI robotics; large language model (LLM) AIs have enjoyed the benefit of massive troves of data to train from, since the Internet already holds an extraordinary wealth of text, image, video and audio data.

Continue reading “Multiverse simulation: Robotic AI is about to accelerate sharply” »

Jan 9, 2025

Flexible electronics integrated with paper-thin structure for use in space

Posted by in categories: engineering, satellites

Innovative integration of flexible electronics with a lightweight, self-deployable boom offers multifunctionality for space applications. This ultrathin composite structure, designed to withstand harsh space conditions, enhances satellite capabilities. The Virginia Tech CubeSat, featuring this technology, is set for a 2025 launch.


Being lightweight is essential for space structures, particularly for tools used on already small, lightweight satellites. The ability to perform multiple functions is a bonus. To address these characteristics in a new way, researchers at the University of Illinois Urbana-Champaign successfully integrated flexible electronics with a three-ply, self-deployable boom that weighs only about 20 grams.

The study, “Multifunctional bistable ultrathin composite booms with ,” by Yao Yao and Xin Ning from Illinois, Juan Fernandez from NASA Langley Research Center and Sven Bilén at Penn State, is published in Extreme Mechanics Letters.

Continue reading “Flexible electronics integrated with paper-thin structure for use in space” »

Page 16 of 12,345First1314151617181920Last