Add BrightSurf on Google Email

Upgrading the quantum computer

Researchers at University of Innsbruck propose new quantum computer architecture that detaches logical qubit from physical implementation, overcoming challenges in adiabatic quantum computation. This approach enables scalable and fault-tolerant quantum computing.

SourceUniversity of Innsbruck·JournalScience Advances·DateOct 23, 2015

Computers match doctors in predicting patient discharges

A new study from the University of Maryland and Johns Hopkins University finds that computers can accurately predict patient discharges, improving hospital resource management. The model uses fewer than 30 variables, including patient demographics and medical history, to make predictions, outperforming doctors in some cases.

SourceUniversity of Maryland·JournalJournal of the American Medical Informatics Association·DateOct 14, 2015

Mission impossible?

A study by UCSB and NASA reveals that humans are inherently bad at watching computers work, with distractions and daydreaming leading to failures in practical monitoring tasks. Pilots missed 25% of altitude crossings despite high levels of cockpit automation, highlighting the challenges of task monitoring.

SourceUniversity of California - Santa Barbara·JournalConsciousness and Cognition·DateOct 1, 2015

Manchester team reveal new, stable 2-D materials

Manchester University researchers have developed a method to stabilize previously unstable 2D crystals, allowing for the study of their properties and potential applications. The breakthrough enables the isolation of these materials in thin stacks, enabling control over their properties and opening up new possibilities for industry.

SourceUniversity of Manchester·JournalNano Letters·DateAug 20, 2015

Research reveals link between age and opinions about video games

A study of 109 clinicians found that older participants are more likely to believe playing video games leads to violent behavior, highlighting a generational effect. The researchers suggest that parents can help bridge this gap by engaging with their children and trying out the games themselves.

SourceElsevier·JournalComputers in Human Behavior·DateAug 19, 2015

Helping Siri hear through a cocktail party

A new sensor developed at Duke University uses metamaterials and compressive sensing to separate overlapping sounds in loud environments. The device achieved a 96.7% accuracy rate in distinguishing between three identical sounds sent from different directions.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateAug 13, 2015

Quantum computing advance locates neutral atoms

Researchers at Penn State have developed a method for addressing individual neutral atoms using laser light, enabling the creation of quantum computers. The technique allows for precise control over qubits and enables quantum computing applications such as factoring large numbers used in secure codes.

SourcePenn State·JournalPhysical Review Letters·DateAug 12, 2015

New website can identify birds using photos

The Merlin Bird Photo ID system can identify 400 bird species in the US and Canada with accuracy of 90% and is designed to improve with user input. The system combines AI techniques with millions of data points from humans to present the most likely species, including photos and sounds.

Picture this: Graphene brings 3-D holograms clearer and closer

Researchers at Griffith University and their international consortium have made significant progress in creating wide-angle and full-color 3D images using graphene. The sub-wavelength feature size allows for static holographic 3D images with a wide viewing angle, revolutionizing capabilities across various optical and electronic devices.

SourceGriffith University·JournalNature Communications·DateApr 23, 2015

Protecting nature on the fly

Scientists have developed a new method to monitor Europe's nature protection areas by analyzing reflected light signals from laser pulses. The technique allows for the identification of different types of vegetation, including weeds and vehicle tracks, and provides detailed 3D maps of the landscape.

SourceVienna University of Technology·JournalRemote Sensing·DateApr 14, 2015

Personalized computer feedback can mitigate problem gambling behaviors

A new study from the University of Missouri found that personalized computer feedback can significantly mitigate problem gambling behaviors in college-aged adults. Participants who received individualized feedback from a computer showed a significant decline in problem gambling behavior compared to those who received standard informati...

SourceUniversity of Missouri-Columbia·JournalJournal of Consulting and Clinical Psychology·DateApr 13, 2015

Mysterious desert fairy circles share pattern with skin cells

Scientists at OIST Graduate University have identified a pattern in desert fairy circles that closely resembles the distribution of skin cells. This similarity spans vastly different scales, from microscopic cells to large-scale desert landscapes. The findings suggest that patterns may exist across disparate systems, enabling new appro...

Wearable technology can help with public speaking

A team of researchers from the University of Rochester has created a system called Rhema that uses smart glasses to give real-time feedback on public speaking volume and rate. This feedback helps speakers adjust their performance, with tests showing an improvement in delivery compared to users who received no or continuous feedback.

UEA mathematicians solve 60-year-old problem

Researchers from UEA and international partners utilized wave turbulence theory to tackle the Fermi-Pasta-Ulam problem, a 60-year-old numerical experiment. They successfully predicted long thermalization timescales and corroborated their findings with extensive simulations.

SourceUniversity of East Anglia·JournalProceedings of the National Academy of Sciences·DateMar 23, 2015

A mathematical explanation for the Fermi-Pasta-Ulam system problem first proposed in 1953

A team of researchers, led by Yuri Lvov, has discovered that the key to thermalization in the FPU system lies in a gradual transfer of energy during coincidences of six modes. This nonreversible process leads to the irreversible transfer of energy and the eventual approach to thermal equilibrium.

SourceRensselaer Polytechnic Institute·JournalProceedings of the National Academy of Sciences·DateMar 23, 2015

Atlas of thoughts

A research group at Aarhus University developed a computer game called Quantum Moves, played 400,000 times by ordinary people, providing unique insight into the human brain's ability to solve problems. The results show females outperform males in solving problems, highlighting an unexploited capacity for ingenuity in the human brain.

SourceAarhus University·JournalHuman Computation·DateMar 19, 2015

Researchers develop 'visual Turing test'

A new system designed by researchers from Brown and Johns Hopkins universities aims to assess computer vision systems' ability to understand the context of an image. The 'visual Turing test' evaluates how well computers can recognize subtle details, such as people walking together and having a conversation.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateMar 11, 2015