Physics behind Strange Spider Behavior

When this lady taps on the table, the spider in the jar does not move at all

Now, watch when she taps her iPhone and points the camera.

See that? The spider starts running! But why?

Here’s the secret, straight from an Apple patent

iPhones have a LiDAR sensor that sends out light beams invisible to us but not to spiders! They can see it, which freaks them out and makes them move.

Next time you use your iPhone camera, think about the unseen world it’s interacting with!