http://www.futurepundit.com/archives/002161.html Faced with two tasks to do at once the brain appears to switch back and forth between them rather than thinking about... en-us http://w-uh.com/index.cgi/posts/040612g.html And this explains a lot: Brains Cannot Process Two Tasks in Parallel. "It's readily apparent that handling two things at once is much harder than handling one thing at a time. Spend too much time trying to juggle more than one objective and you'll... http://chiasm.blog-city.com/read/643500.htm {begin dorky insight} Huh! FuturePundit once again provides the empirical evidence to a question I grapple with every day: Faced with two tasks to do at once the brain appears to switch back and forth between them rather than thinking about them in