Elon Musk is a firm believer that brain-computer interfaces will be a big part of how we interact with computers in the future. But make no mistake: Mind-reading machines are here already. As science ...

While doing a particularly boring task at work or home, have you ever stopped thinking about what you were doing, and started reminiscing about your last vacation or another event that made you happy?

Have you ever found yourself thinking about loved ones during a boring meeting? Or going over the plot of a movie you recently watched during a drive to the supermarket? Mind wandering is often used ...