Real Life Mind Meld? Scientists Wired Animals Brain
http://globalfair.blogspot.com/2015/07/real-life-mind-meld-scientists-wired.html
Resistance is futile — scientists are now one step in the direction of the Borg of "Star Trek," wiring brains collectively into "brainets" that may solve issues as groups, new experiments with monkeys and rats advise.
The researchers say these so-called mind-to-brain interfaces ought to lead to "natural computer systems" manufactured from multiple animal brains stressed collectively.
Scientists international are developing brain-gadget interfaces via which human beings and lab animals can manage robot arms and exoskeletons using handiest their minds. Those paintings by way of converting brain alerts to computer indicators and vice versa.
Lately, neurobiologist Miguel Nicolelis at Duke college medical middle and his colleagues advanced the primary mind-to-brain interfaces, arrays of microscopic wires implanted within the brains of rats that allowed real-time intercontinental switch of facts between pairs of the rodents. One set of rats could learn to clear up movement- or contact-based problems, and their brain interest changed into recorded as styles of electrical stimulation that have been transferred into the brains of another set of rats, supporting the recipient animals resolve the ones troubles extra fast.
Now, Nicolelis and his colleagues have used mind-to-brain interfaces to create what they call brain networks, or brainets, which can paintings collectively to finish easy obligations.
In a single set of experiments, the scientists related rhesus macaque monkeys together into either a two-mind brainet, a B2, or a 3-brain brainet, a B3. The primates all sat in separate rooms, sharing brain interest regarding their senses and movements.
The researchers subsequent had the monkeys control the actions of a sensible virtual monkey arm on a video show. The quantity of manage every primate had over the arm depended on the experiment. For instance, in a single experiment, the monkeys in a B2 could each control best one in all two dimensions of the arm's motion (which includes up and down, or left and right), even as in every other, the monkeys in a B3 should each control of three dimensions of movement (towards and away, as an example).
If the monkeys efficaciously guided the arm to the touch a transferring goal, they got a small reward of juice. The scientists observed that with lengthy-term training, the monkeys increasingly more coordinated their behavior and synchronized their brain activity, leading to advanced overall performance.
