Drivers passing a quiet road in Oregon keep slowing down to stare at a strange little tower standing beside a driveway. It looks like a giant birdhouse or treehouse rising fifteen feet into the air, leaving people wondering why someone would build something so unusual, but,
The secret is far more practical than it appears because the structure works like a giant periscope, using mirrors to show drivers if cars are coming before they pull onto the road. Built with simple reflections and no electronics, the tower solves a dangerous visibility problem caused by trees and winding rural roads. What seemed like a quirky decoration is actually a clever safety invention that thousands of people online are now wishing they had near their own driveways, therefore,