More devices to discourage squirrels from behaving in a squirrel-like manner

DEVICE 2: The person who built this device doesn't care for squirrels. Remember not to laugh when the squirrel goes flying through the air. It's not funny. Link

DEVICE 3: The video for this ingenious device is low quality, but the device itself does a fine job of flinging an unsuspecting squirrel back into the forest from whence it originated. Link (Thanks, Marc!)

(For those of you who missed it, here's DEVICE 1: Link)