Veronica Then wore an electroencephalogram, or EEG, cap and stood in front of a black curtain with a white square placed behind her like a target. Studio lights beamed down from the ceiling as a panel ...

Suprasensorial: Experiments in Light, Color and Space, MOCA at the Geffen Contemporary, 152 N. Central Ave., Little Tokyo, (213) 626-6222, through Feb. 27. www.moca.org Recent and related: ...

Weather Wednesday: sky color experiment In this Weather Wednesday we try out an experiment to show how light scatters, creating blue skies and orange sunsets.