A  person perceives the world around them through multiple senses, with concurrent impulses of signals in different sensory modalities, such as a flash and a beep, readily deciphered and merged into a single event. However, real-world dynamic events often generate signals with different onsets and durations across the brain and the senses, raising the possibility of 4-D perception.  It is hoped mapping these areas in … Continue reading Study develops 4D glasses allowing wearers to be touched by a movie.