Richard Wiseman does books and videos that test your powers of observation and perception. Most of them remind you that what you see may not be so. Here's a video that may have you guessing until he shows you how it's done…
Richard Wiseman does books and videos that test your powers of observation and perception. Most of them remind you that what you see may not be so. Here's a video that may have you guessing until he shows you how it's done…