Tracy came across an interesting television show on National Geographic about optical illusions and our perception. We had to share the video! It's fascinating to see how our brain interprets what our eyes see and what our ears hear to interpret our perceived reality. Our brain is creating a reality based on everything that we see and hear, not just what we're focusing on.
Have you ever seen someone wipe out on TV and you cringe in pain? Skip to 20:15 to see a really entertaining example of this. This video is a little long, but it's worth checking out.
Skip to 25:54 to see how they create custom movie sound effects, like when it rains cheeseburgers in Cloudy With a Chance of Meatballs. We couldn't stop watching!