23 MAY 2015 by ideonexus
Human Propensity for Making More Complicated Things Out o...
A child stacks and packs all kinds of blocks and boxes, lines them up, and knocks them down. What is that all about? Clearly, the child is learning about space! But how on earth does one learn about time? Can one time fit inside another? Can two of them go side by side? In music, we find out! It is often said that mathematicians are unusually involved in music, but that musicians are not involved in mathematics. Perhaps both mathematicians and musicians like to make simple things more complic...19 MAR 2015 by ideonexus
We are the Dreams of a Future AI
An evolving cyberspace becomes effectively ever more capacious and long lasting, and so can support ever more minds of ever greater power. If these minds spend only an infinitesimal fraction of their energy contemplating the human past, their sheer power should ensure that eventually our entire history is replayed many times in many places, and in many variations. The very moment we are now experiencing may actually be (almost certainly is) such a distributed mental event, and most likely is ...From Hans Moravec's "Pigs in Cyberspace"
12 JAN 2015 by ideonexus
The Evolution of the Eye
To suppose that the eye with all its inimitable contrivances for adjusting the focus to different distances, for admitting different amounts of light, and for the correction of spherical and chromatic aberration, could have been formed by natural selection, seems, I freely confess, absurd in the highest degree. When it was first said that the sun stood still and the world turned round, the common sense of mankind declared the doctrine false; but the old saying of Vox populi, vox Dei, as every..."Absurd," Darwin admits, but entirely possible.
11 JUN 2012 by ideonexus
The Brain's the Thing
I consider the differences between man and animals in propensities, feelings, and intellectual faculties, to be the result of the same cause as that which we assign for the variations in other functions, viz. difference of organization; and that the superiority of man in rational endowments is not greater than the more exquisite, complicated, and perfectly developed structure of his brain, and particularly of his ample cerebral hemispheres, to which the rest of the animal kingdom offers no pa...That contains all our operations and distinguishes us from the other animals.
03 JAN 2012 by ideonexus
Society Never Escaped the Blandness of Generation X
At the time that the web was born, in the early 1990s, a popular trope was that a new generation of teenagers, reared in the conservative Reagan years, had turned out exceptionally bland. The members of “Generation X” were characterized as blank and inert. The anthropologist Steve Barnett compared them to pattern exhaustion, a phenomena in which a culture runs out of variations of traditional designs in their pottery and becomes less creative. [...] Here is a claim I wish I weren’t ma...GenX was defined as not having a distinctive culture, but only rehashed previous cultures, but listening to music today, there is nothing new and distinctive. Our society has remained bland.
31 JUL 2011 by ideonexus
Music Lessons Teach Children Emotional Nuance
10 years of music lessons There’s another powerful way to fine-tune a child’s hearing for the emotional aspects of speech: musical training. Researchers in the Chicago area showed that musically experienced kids—those who studied any instrument for at least 10 years, starting before age 7—responded with greased-lightning speed to subtle variations in emotion-laden cues, such as a baby’s cry. The scientists tracked changes in the timing, pitch, and timbre of the baby’s cry, all t...Children who begin music lessons before the age of seven have a greater ability to detect emotional nuance than children who do not.