A: I was initially puzzled by this question. The reason many pedestrians think they can cross the street when the light is ...

Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

I’ve always wondered how traffic lights in a city like Idaho Falls work and what it’s like behind the scenes, so I decided to take a look. Syede Aziz, the traffic engineer for the city of Idaho Falls, ...

Using an advanced Monte Carlo method, Caltech researchers found a way to tame the infinite complexity of Feynman diagrams and ...

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Why it matters: Boston's efforts to optimize street lights to help move traffic through intersections faster help reduce ...