Francesca Paris

The alcohol Breathalyzer came to life slowly, over the course of decades.

It was like a scene straight out of Alfred Hitchcock. Late on New Year's Eve 2010, thousands of birds rained from the sky in Beebe, Arkansas.

Some 5,000 red-winged blackbirds, European starlings, common grackles and brown-headed cowbirds suffered blunt-force trauma after colliding with cars, trees and buildings, an ornithologist from the Arkansas Game and Fish Commission would tell National Geographic.