By John Timmer, Ars Technica How much information can the world transmit, process, and store? Estimating this sort of thing can be a nightmare, but the task can provide valuable information on trends that are changing our computing and broadcast infrastructure. So a pair of researchers have taken the job upon themselves and tracked the changes in 60 different analog and digital technologies, from newsprint to cellular data, for a period of over 20 years.
If you want to follow cool@school on Facebook, simply click this link: cool@school/Facebook
People grumbling their way through the grimness of winter have better recall than those enjoying a carefree, sunny day, Australian researchers have found.
ScienceDaily (Oct. 17, 2009) — Learning to juggle leads to changes in the white matter of the brain, an Oxford University study has shown.
VANCOUVER: Contrary to common opinion, daydreaming is not slacking off because when the brain wanders it is working even harder to solve problems, new research has shown.
iPhone: If you've ever looked into text-to-speech transcription for your computer, you've certainly come across Dragon NaturallySpeaking. Now the folks at Dragon have developed their own iPhone app that lets you dictate to your iPhone—and it works really well.
LONDON: Bad at maths? Gorge on chocolates before you attempt your next examination. A new study has revealed that eating chocolate could improve the brain's ability to do maths as well as boost your energy level.
The fancier the cortex, the smarter the brain? July 17, 2009
WASINGTON: Just the ring of a cell phone can pose a dangerous distraction for drivers, especially when it comes in a classroom setting or includes a familiar song as a ringtone, says a new study.
Combine endless toil with dumb luck and you've got talent.
If you’re so smart, why aren’t you rich? Although money and mental muscles may seem a natural match, brains, alas, may be more hindrance than help when it comes to getting rich, concludes a new study in the journal Intelligence.”It is still not well understood why some people are rich and others are poor,” writes study author Jay Zagorsky of Ohio State University. “Luck, timing, parents, choice of spouse and many other factors play important roles in shaping an individual’s circumstances,” he...
The busier you get, the more stuff you forget, and navigating that mental clutter can be worse than steering through an asteroid field. Luckily, lots of intrepid galactic heroes have faced faulty memories, and created some handy techniques for remembering.
IMAGINE you are an experienced martial arts referee. You are asked to score a number of taekwondo bouts, shown to you on video. In each bout, one combatant is wearing red, the other blue. Would clothing colour make any difference to your impartial, expert judgement? Of course it wouldn’t.
Push-ups, crunches and gyms are fine for building bigger muscles and stronger bones. But can you meditate your way to a bigger brain?
Scientists have good and bad news for hard-driving people who boast they need only six hours of sleep a night. The good news is a few may be right: Researchers at the University of California-San Francisco have identified a family with a genetic mutation that causes members to require only six hours sleep a night. The bad news? The gene is vanishingly rare in humans, found in less than 3% of people.
This is just a cool way to imagine the looks of Facebook ano 1976