Is Psychometric g a Myth?
- "As an online discussion about IQ or general intelligence grows longer, the probability of someone linking to statistician Cosma Shalizi's essay g, a Statistical Myth
approaches 1. Usually the link is accompanied by an assertion to the effect that Shalizi offers a definitive refutation of the concept of general mental ability, or psychometric g
." [more inside]
posted by kliuless
on Apr 11, 2013 -
Italian & German researchers have created a "neuro-chip" for linking computers with mammalian neurons (A NewScientist
). They added neuron gluing proteins to the chip to attract the sodium pores, and genetically modified the neurons to add more sodium pores.
In the short term, the work is expected to aid the pharmaceutical industry in testing the effects of drugs on neurons, assist basic research into the workings of the brain, and perhaps help treat neurological disorders. In the long term, numerous sci-fi technologies are slightly closers, such as computers with living components, useful brain implants, and Beowulf clusters of humans.
posted by jeffburdges
on Mar 29, 2006 -
Gene Prevents 'Brains Everywhere'
The human version of the gene probably is not involved in keeping the human brain inside the skull, but likely plays some other role in nervous system development in human embryos, says Alejandro Sanchez Alvarado, a developmental biologist at the University of Utah School of Medicine.
posted by Grod
on Oct 11, 2002 -