BBC Horizon - The Secret You
My body is incompatible with Earth. It has a daily sleep-wake cycle that lasts about 28 hours instead of 24 hours, which means each day I stay awake about four hours longer than most people. In the middle of the week, I sometimes find myself waking up at 11PM and going to bed in the early afternoon the next day. When I was younger, people thought I was insane. The only thing I remember of elementary school is being tired.
By scanning your brain, scientists can tell what memory you are recalling. Scientists have made impressive gains recently when it comes to reading minds. For instance, through brain scans, researchers can tell what number a person has just seen, figure out what letters a person wants to type, and determine where people were standing within virtual reality environments. Scientists Can Read Minds with Brain Scans