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Speedy computation enables scientists to reconstruct an animal's development cell by cell

Researchers at Howard Hughes Medical Institute's Janelia Research Campus have created a computational method to rapidly track cell movements in data-rich images. This enables the automation of reconstructing an animal's developmental building plan cell by cell, with potential applications in understanding how the nervous system forms.

SourceHoward Hughes Medical Institute·JournalNature Methods·DateJul 20, 2014

19th century math tactic gets a makeover -- and yields answers up to 200 times faster

Researchers at Johns Hopkins University have made a rarely used math strategy called the Jacobi method work significantly faster, potentially speeding up computer simulations in aerospace design, shipbuilding, and other engineering tasks. The updated method could solve problems that previously took 200 days to solve in just one day.

SourceJohns Hopkins University·JournalJournal of Computational Physics·DateJun 30, 2014

A versatile joystick for animation artists

A Swiss research team created an innovative joystick for animation artists, consisting of modular building blocks that can be assembled into any virtual character shape. The device features integrated sensors that track joint movements, enabling smooth character articulation.

The great salmon run algorithm

A team of engineers developed an optimization algorithm inspired by salmon migration patterns, successfully solving 25 benchmarking problems and finding optimal solutions for laser setup. The Great Salmon Run (TGSR) algorithm outperformed conventional genetic algorithms in most cases, converging faster to optimal solutions.

SourceInderscience Publishers·JournalInternational Journal of Computer Applications in Technology·DateJun 24, 2014

The sweetest calculator in the world

Researchers at Jena University developed a molecular computer based on sugar molecules, enabling the processing of complex information through chemical reactions. The 'sugar computer' uses fluorescent dye and quencher to process signals, with a demonstrated ability to solve simple calculations within 40 minutes.

SourceFriedrich-Schiller-Universitaet Jena·JournalAngewandte Chemie International Edition·DateJun 19, 2014

Toxic computer waste in the developing world

India's population of 1.3 billion will generate over 900 million notebook computers past their life expectancy by 2025, highlighting the need for effective e-waste recycling infrastructure. The study estimates that over a billion PCs will be obsolete by 2020, posing significant risks to human health and the environment.

SourceInderscience Publishers·JournalInternational Journal of Environmental Science and Technology·DateJun 3, 2014

Spotting a famous face in the crowd

A study by Volker Thoma found that humans can only process a few faces at a time, whether they are familiar or not. This limits our ability to recognize faces in crowded spaces. The study used famous faces like Bill Clinton and Mick Jagger to test this theory.

SourceSpringer·JournalPsychonomic Bulletin & Review·DateMay 5, 2014

Children's TV time is closely linked to parents' viewing habits

A new study published in the International Journal of Behavioral Nutrition and Physical Activity found that children aged five and six spend more time watching TV on weekends than during the week, with parents playing a significant role. The research suggests that there is a need to find ways to help families reduce screen-viewing time.

SourceUniversity of Bristol·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateApr 30, 2014

Innovative computer under scrutiny

Researchers confirm D-Wave uses quantum effects but are critical of its classification as a computer. The system solves optimization problems but is slower than traditional computers for most tests.

SourceETH Zurich·JournalNature Physics·DateMar 17, 2014

Obesity, type 2 diabetes epidemics spreading to developing world as more own TVs, computer

An international study found a strong association between household device ownership and increased rates of obesity and type 2 diabetes in lower and middle income countries. The prevalence of these conditions rose with the number of devices owned, highlighting the need for health interventions to mitigate the effects of modernization.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 10, 2014

Do doctors spend too much time looking at computer screen?

A study by Northwestern University found that doctors who use electronic health records in the exam room spend about a third of their visits looking at computers, leading to missed nonverbal cues. The study suggests that interactive screen sharing could improve doctor-patient interaction and contribute to better-designed technology.

SourceNorthwestern University·JournalInternational Journal of Medical Engineering and Informatics·DateJan 24, 2014

Small elliptical exercise device may promote activity while sitting

Researchers at Penn State College of Medicine found that using a compact elliptical device while sitting can lead to significant weight loss and prevention of weight gain. The study involved 32 participants who used the device for one hour daily, resulting in an average weight loss of 5.2 pounds per year.

SourcePenn State·JournalJournal of Science and Medicine in Sport·DateJan 21, 2014

New evidence that computers change the way we learn

Researchers found that computer users make broader generalizations when it comes to movement learning. Computer-naive individuals converted their generalization patterns after just two weeks of intensive mouse use, suggesting that computer use fundamentally affects neural representation of movements.

SourceCell Press·JournalCurrent Biology·DateDec 19, 2013

Clinical trial shows tongue-controlled wheelchair outperforms popular wheelchair navigation system

A new clinical study shows that a tongue-controlled wheelchair can access computers and execute commands faster than sip-and-puff systems, with equal accuracy. The Tongue Drive System enables people with tetraplegia to maneuver their wheelchairs better than those using traditional assistive technologies.

SourceGeorgia Institute of Technology·JournalScience Translational Medicine·DateNov 27, 2013