A few blog posts back, we talked about "the Force" games where players move balls by concentrating to make their brain waves active, thereby spinning a fan that gets the ball floating. But be prepared to hear a lot more about brain-computer interface (BCI).
Open-source software is opening the floodgates on a rage of applications that can improve life for people with disabilities and that may eventually find their way into our everyday lives. From Twittering with the brain by looking at the letters you want to type, to artificial retinas that use cameras that send signals to the brain, BCI are bringing science fiction to reality.
It a little (or a lot) scary to think about implanting chips into your head and your brain being hooked up and read by computers. But it’s also incredible to think about the ingenuity that is creating this technology and the possible ways it could improve lives. Humans are such clever animals. M y grandparents grew up without highways or calculators, and look at how much has changed within their lifetimes! I am fascinated to see what will change within mine.
For a more detailed explanation of how BCI works, check out this article on HowStuffWorks.