Celebrity-backed devices promise meditative ‘sober trips’. Researchers are studying how rhythmic light reshapes visual experience and mood.

1 North Carolina School of Science and Mathematics, Durham, USA 2 Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, USA 3 Joint Department of Biomedical ...

When two stationary visual objects appear in alternating sequence, they evoke the perception of a single object moving back and forth between them. This is known as stroboscopic or apparent motion and ...