Forensic psychologist Scott Fraser studies how we remember crimes. He describes a deadly shooting and explains how eyewitnesses can create memories that they haven't seen. Why? Because the brain is always trying to fill in the blanks.
Nobel laureate and founder of behavioral economics Daniel Kahneman goes through a series of examples from vacations to colonoscopies. He explains how our "experiencing selves" and our "remembering selves" perceive happiness differently.
Some people can memorize thousands of numbers, the names of dozens of strangers or the precise order of cards in a shuffled deck. Science writer and U.S. Memory Champion Joshua Foer shows how anyone can become a memory virtuoso, including him.