[postlink]http://radical-technology.blogspot.com/2012/06/ultra-quick-setting-concrete-at.html[/postlink]http://www.youtube.com/watch?v=o-oiW6IknEQendofvid [starttext] [endtext] 
Scientists uncover the brain’s hidden learning blocks
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Princeton researchers found that the brain excels at learning because it
reuses modular “cognitive blocks” across many tasks. Monkeys switching
between vis...
13 hours ago
