When Pat Fitch started working on artificial intelligence in the 1990s, he concluded it was a waste of time. It now takes up a big chunk of his day. About two years ago, Fitch, the deputy director of ...

Manhattanhenge is a sunset that perfectly aligns with the east-west street grid of Manhattan. The event can be seen when the ...

Manhattanhenge, a phenomenon when the sunset aligns with the New York City street grid, occurs tonight for the final time in ...