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Screen name matters in the online dating game

Choosing a screen name with a letter starting in the top half of the alphabet can maximise online dating success. A 70:30 ratio of who you are and what you're looking for is also key, while humour, physical fitness, and genuine profiles can increase likability. Men and women have different preferences when it comes to names and traits.

SourceBMJ Group·JournalEvidence-Based Medicine·DateFeb 12, 2015

Cumulative daily screen time linked to teen sleep problems

A large study published in BMJ Open found that teens who spend more than 2 hours on screens after school are strongly linked to longer sleep onset latency and shorter sleep duration. The research suggests that screen time may replace sleeping time or interfere with sleep by stimulating the nervous system.

SourceBMJ Group·JournalBMJ Open·DateFeb 2, 2015

Computers using digital footprints are better judge of personality than friends and family

A new study reveals that computers can make accurate judgments about personalities better than most people, using digital signals like Facebook Likes. The researchers analyzed data from over 86,000 volunteers and found that computers could predict personality traits with greater accuracy than human judges, except for spouses.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateJan 12, 2015

Know when to fold 'em

Researchers at the University of Alberta have solved heads-up limit Texas hold'em poker, a challenge problem for artificial intelligence going back over 40 years. The breakthrough is attributed to general algorithmic advances that make game-theoretic reasoning more tractable.

SourceUniversity of Alberta·JournalScience·DateJan 8, 2015

Having a hard time focusing?

A research team at McGill University has identified a complex of neurons in the lateral prefrontal cortex that interact to filter visual information while ignoring distractions. The discovery has far-reaching implications for understanding diseases such as autism, ADHD, and schizophrenia.

SourceMcGill University·JournalNeuron·DateJan 7, 2015

Distraction, if consistent, does not hinder learning

A new study published in Psychological Science found that consistent distraction during learning does not hinder learning, but rather helps recall motor skills. The researchers discovered that dividing attention between tasks during learning can create an internal representation that boosts recall when a similar cue is present.

SourceBrown University·JournalPsychological Science·DateDec 9, 2014

Computerized emotion detector

A new software emotion detector uses a three-phase approach to analyze facial features and associate them with emotional states, achieving a 94% success rate. The technology has the potential to enhance human-computer interactions and improve security checks at airports.

SourceInderscience Publishers·JournalInternational Journal of Computational Vision and Robotics·DateSep 16, 2014

The quantum revolution is a step closer

Researchers have discovered a new way to run a quantum algorithm that could solve problems classically impossible, using simpler methods than previously thought. This breakthrough has increased the likelihood of demonstrating a quantum device beating a classical computer, which would be a major milestone.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateSep 11, 2014