This was filmed while on its way to the Space Station a few days ago.
The water is slowly drenching the sand until the model dam breaks.
You’re cruising down the highway when all of a sudden endless rows of brake lights appear ahead. There’s no accident, no stoplight, no change in speed limit, or narrowing of the road. So why is there so much traffic? It's due to a phenomenon called a phantom traffic jam. Benjamin Seibold explains why it happens and how we might prevent it in the future.
62,00 frames per second - Smarter Every Day
