The McGurk Effect
It's quite bizarre how your vision and expectations influence what you hear. Look at the picture and you'll hear "green needle", look away and you'll hear "brainstorm", look away and expect to hear "green needle" and that's what you'll hear.
https://www.youtube.com/watch?v=G-lN8vWm3m0
(, Fri 18 May 2018, 12:31, Share, Reply)