How is it that we can recognize photos from our high school yearbook decades later, but cannot remember what we ate for breakfast yesterday? And why are we inclined to buy more cans of soup if the sign says "LIMIT 12 PER CUSTOMER" rather than "LIMIT 4 PER CUSTOMER?" In Kluge, Gary Marcus argues convincingly that our minds are not as elegantly designed as we may believe. The imperfections result from a haphazard evolutionary process that often proceeds by piling new systems on top of old ones--and those systems don't always work well together. The end product is a "kluge," a clumsy,...

Just about every human being knows how to listen to music, but what does it take to make music? Is musicality something we are born with? Or a skill that anyone can develop at any time? If you don't start piano at the age of six, is there any hope? Is skill learning best left to children or can anyone reinvent him-or herself at any time?

For anyone who has ever set out to play a musical instrument--or wished that they could--Guitar Zero is an inspiring and fascinating look at the pursuit of music, the mechanics of the mind, and the surprising rewards that come from following one's...