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Teaching physics to neural networks removes 'chaos blindness'

Researchers from North Carolina State University discovered that incorporating Hamiltonian function into neural networks enables them to better predict and respond to chaos. This innovation has significant implications for improved artificial intelligence applications.

Numbers limit how accurately digital computers model chaos

Researchers found that digital computers struggle to replicate the behavior of chaotic dynamical systems, even with vast numbers of available single-precision floating-point numbers. This limitation can lead to errors in simulations, affecting fields like climate change, physics, and chemistry.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

At the edge of chaos, powerful new electronics could be created

Scientists at the University of Groningen observed a phenomenon in ferroelastic material barium titanate that resembles spatial chaos in non-linear dynamical systems. This could lead to highly diverse responses in adaptable neuromorphic electronics, enabling complex computing.

Toy-inspired experiment on behavior of quantum systems

Researchers built a quantum version of Newton's cradle to study the behavior of quantum particles and understand how they reach thermal equilibrium. They observed that the chaotic motion leads to thermalization in a sequence of two exponential steps, challenging previous predictions.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Entanglement: Chaos

Researchers at UCSB have uncovered a link between classical chaos and quantum entanglement using controllable quantum systems. Their findings suggest that thermalization is the driving force behind both chaos and entanglement in quantum systems, with implications for quantum computing.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

A new litmus test for chaos?

Researchers from the University of Maryland have described a new definition of chaos that can be applied to a wide range of chaotic systems. Expansion entropy, a flexible type of entropy, is used to identify chaotic behavior in models that are forced by external inputs. This new definition has the potential to help advance computer mod...

Hubble observes chaotic dance of Pluto's moons

Astronomers analyzed Hubble data to find that Nix and Hydra are in chaotic rotation around Pluto. The system's dynamic motion offers insights into binary star systems and potential consequences for life.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Probing the edge of chaos

Researchers find fractal distribution of physical characteristics at edge of chaos, deviating from previously reported bell-curve shape. This discovery could improve understanding of chaotic natural phenomena.

Making chaos visible

Biophysicist Christian Herbst develops a new method to visualize chaotic phenomena, creating a single graph that can intuitively interpret symptoms of systems 'on the way to chaos'. The phasegram technique reveals complex behavior in simple systems, such as weather and cardiac rhythm.

Quantum chaos unveiled?

A University of Utah study demonstrates fundamental new property – chaotic behavior in a quantum system – in frozen xenon nuclei, challenging conventional understanding. The findings provide new insights into the relationship between chaos theory and quantum mechanics.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Gases in one dimension -- not your typical desk toy

Researchers at Penn State have developed a one-dimensional gas system that exhibits remarkable stability despite collisions among atoms. The system, dubbed the 'Quantum Newton's Cradle,' has been observed to maintain its momentum profile unchanged even after thousands of collisions.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Crochet some chaos for Christmas

Dr. Hinke Osinga and Professor Bernd Krauskopf from the University of Bristol have created a crochet pattern for a chaos model, known as the Lorenz manifold, which helps understand complex systems like chemical reactions and weather patterns. The pattern consists of 25,511 stitches and took over 85 hours to complete.

Brain control

A new brain-based controller mimics the human olivo-cerebellar system to enable precise movement control. The system will be tested on a mobile autonomous research vehicle to replicate complex maneuvers and wing control of birds and insects.

Say goodbye to wires in the office

A new device called the chaos mirror is invented to improve infrared networking technology in crowded offices. It uses a box enclosing seven highly reflective surfaces to split narrow incoming beams into a widely spread array of reflected beams, vastly increasing the chances of beam finding its target.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Keeping It Confidential: Researchers Harness Chaos For

Scientists at Georgia Tech develop a system to encode and decode information using chaotic carrier signals in fiber optic cable. The work opens up new possibilities for secure communication, potentially speeding up data transmission by 100-fold.

"Mugspot" Can Find A Face In The Crowd

The 'Mugspot' software module automatically analyzes video images to pick out passers-by, tracking their heads for identification. Developed at USC and Bochum University, it uses an unusual approach mimicking the brain's visual cortex to recognize faces in substandard lighting conditions.

Aviation And Turbulence: FAA And NCAR Continue Investigations

The FAA and NCAR are working together to develop a new turbulence detection and warning system for the Juneau Airport, which could potentially prevent crashes and injuries. The system uses real-time data from sensors and computer monitors in the control tower to display information on choppy winds and turbulence.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Earthquake Prediction Rests On Faulty Premise

Despite advancements in technology, reliable short-term earthquake predictions remain nearly impossible. Experts recommend redirecting funds to disaster management plans and building codes instead.

Duke Scientists Exploring Ideas For Controlling Chaos In The Heart

Researchers are investigating alternative methods to stabilize seemingly chaotic oscillations in experimental nerve cell and heart preparations. They aim to improve treatments for arrhythmia by controlling chaos in the heart's upper chambers, which can lead to conditions like atrial fibrillation.