![What’s the Point of a “Wait for Green” Traffic Sign?](/i/c/66934277-c995-1a30-d592-790202a0c102.webp)
What’s the Point of a “Wait for Green” Traffic Sign?
The meaning of the “wait for green” traffic sign is less redundant than it seems.
2023-11-28 22:26
![Why Do Airplanes Feel Like They’re Moving So Slowly?](/i/c/903a601f-747b-474a-0ea1-85d2d39f0bcf.webp)
Why Do Airplanes Feel Like They’re Moving So Slowly?
You know planes cover hundreds of miles per hour. So why doesn't it look like they do?
2023-10-12 21:22
![The Iconic Concorde Airplane Is Getting the LEGO Treatment](/i/c/f872803c-dc22-09f3-93d9-f858c2525d58.webp)
The Iconic Concorde Airplane Is Getting the LEGO Treatment
LEGO’s Concorde plane is as sleek as its real-life counterpart.
2023-09-06 21:45
![What Your Car’s Air Recirculation Button Does—And Why You Should Be Using It](/i/c/e15ceaa9-01ec-0dbe-22e5-3ad0f36fd821.webp)
What Your Car’s Air Recirculation Button Does—And Why You Should Be Using It
Your car’s air recirculation button can make life easier on you and your air conditioner.
2023-05-26 21:17
![The Real Reason You Can’t Bring Water Bottles Through Airport Security](/i/c/2b03e608-cd46-7fa5-5c9d-1e98d9e74079.webp)
The Real Reason You Can’t Bring Water Bottles Through Airport Security
A CIA official explains the 3-1-1 rule and the lasting influence of Operation Overt.
2023-05-12 03:46