Shockwave Theory applied on Traffic Jams

Japanese Scientists executed an experiment to demonstrate that some Traffic Jams can appear from nowhere due the shockwave principle. It’s amazing how the variation of speed may induce a complete stop on the traffic.

Video: Airtraffic density over 24h, just crazy!

This video on YouTube shows the air crafts on the world over a period of 24 hours.

It is amazing and terrifying. The amount of information required to manage all those air crafts is so huge, that even the smallest mistakes may lead to huge accidents.