Amazing Secrets Hidden In Everyday Things

🤯Retailers use foam rolls and careful placement to create the illusion of stacked towels in store displays

🍕Pizza savers are small plastic tables placed in pizza boxes to prevent the top of the box from sagging onto the pizza

🚗CAPTCHAs, the annoying online puzzles, are training self-driving cars to identify road hazards and signs

🚌Rub rails on school buses provide structural support and protection in case of collision

🚪Revolving doors are designed to save energy and reduce the exchange of air between the inside and outside of a building

Why do store displays of towels look so perfectly stacked?

—Store displays of towels appear perfectly stacked because each stack is actually just one towel carefully placed over foam rolls.

Why do pizza boxes have a small plastic table inside?

—Pizza boxes have a small plastic table, known as a pizza saver, inside to prevent the top of the box from sagging onto the pizza during transport.

How do CAPTCHAs train self-driving cars?

—CAPTCHAs train self-driving cars by using image recognition tasks to help the cars identify road hazards, signs, and other objects.

What are rub rails on school buses for?

—Rub rails on school buses provide structural support and protection in case of collision or when something swipes against the side of the bus.

Why do revolving doors save energy?

—Revolving doors save energy by reducing the exchange of air between the inside and outside of a building, preventing the stack effect and maintaining temperature control.

00:00Introduction to the hidden secrets behind everyday objects.

00:27Explanation of how store displays of towels are created to appear perfectly stacked using foam rolls and careful placement.

01:16Discover the purpose of pizza savers, the small plastic tables placed in pizza boxes to prevent the top from sagging onto the pizza during transport.

02:27Learn how CAPTCHAs are training self-driving cars to identify road hazards, signs, and other objects through image recognition tasks.

03:36Explore the design elements of school buses, including rub rails that provide structural support and protection in case of collision.

04:24Discover how revolving doors save energy by reducing the exchange of air between the inside and outside of a building, maintaining temperature control.

05:41Uncover the religious messages hidden in In-N-Out Burger's packaging, including Bible passages printed on cups, boxes, and wrappers.

06:49Learn about the safety features of bar stools, including the hole in the seat that allows the chairs to be stacked more easily.

07:41Discover the purpose of tactile paving and colored markings on sidewalks for guiding people with visual impairments and indicating underground hazards.

08:49Understand the significance of bollards at Target, serving as barriers between cars and storefronts to ensure customer safety.

09:36Learn about the purpose of punchable tabs on Chick-fil-A's nugget boxes, indicating what's inside the box.