dlkf writes "According this AP article, 'Glass is ubiquitous and it's indiscriminate, killing the fit and the unfit... estimates (are) that collisions with glass kill up to 1 billion birds a year in the United States alone.' First wind turbines and now glass. What will they come up with next..."
The rate at which a disease spreads through a corn field is a precise
measurement of the speed of blight.