Porfiry
01-31-02, 04:15 PM
This crosses so many disciplines, I'm just posting it here in this general forum. I actually had a dream about this sort of interface a few weeks ago.
http://dailynews.yahoo.com/h/nm/20020130/hl/monkeys.html
It may seem like science fiction, but scientists say they have developed a technology that enables a monkey to move a cursor on a computer screen simply by thinking about it.
...
Going one step further, her team then trained the monkey to simply think about a movement, without reaching out and touching the screen. A computer program, hooked up to the implanted electrodes, interpreted the monkey's thoughts by tracking flare-ups of brain cell activity. The computer then moved a cursor on the computer screen in accordance with the monkey's desires--left or right, up or down, wherever ``the electrical (brain) pattern tells us the monkey is planning to reach,'' according to Meeker.
``In fact,'' she said, ``we found that he became quite reluctant to move his arm to the reach command once the cursor was introduced into the game. Apparently it was easier just to think about reaching.''
http://dailynews.yahoo.com/h/nm/20020130/hl/monkeys.html
It may seem like science fiction, but scientists say they have developed a technology that enables a monkey to move a cursor on a computer screen simply by thinking about it.
...
Going one step further, her team then trained the monkey to simply think about a movement, without reaching out and touching the screen. A computer program, hooked up to the implanted electrodes, interpreted the monkey's thoughts by tracking flare-ups of brain cell activity. The computer then moved a cursor on the computer screen in accordance with the monkey's desires--left or right, up or down, wherever ``the electrical (brain) pattern tells us the monkey is planning to reach,'' according to Meeker.
``In fact,'' she said, ``we found that he became quite reluctant to move his arm to the reach command once the cursor was introduced into the game. Apparently it was easier just to think about reaching.''