Discover, November 15, 2010
Pop quiz: What is 357 times 289? No pencils allowed. No calculators. Just use your brain.
Got an answer yet? Got it now? How about now? Chances are you still don’t. As you solved the problem one step at a time, you lost track of the numbers. Maybe you tried to start over, lost track again, and eventually gave up in frustration before you could discover that the answer was 103,173. I used a calculator to get that, I confess.
Our mutual failure is absurd. The brain is, in the words of neuroscientist Floyd Bloom, “the most complex structure that exists in the universe.”
Continue reading “The “Router” in Your Head—a Bottleneck of Processing”