NASA's Apollo 11 mission was not only a pivotal point in human history, but also a gift that keeps on giving as the work the astronauts did aboard the massive space rock still is helping us out today.

After they used the lyrics to Edgar Allan Poe’s “The Raven” to write and record the psychedelic rock song in 1969, The Glass Prism could have used Poe’s detective Auguste Dupin to solve “the Mystery ...

Innovative prism glasses can significantly improve the vision and the daily lives of patients with hemianopia, a condition that blinds half the visual field in both eyes. Innovative prism glasses can ...

BOSTON (Nov. 7, 2013) – More than a million Americans suffer from hemianopia, or blindness in one half of the visual field in both eyes as the result of strokes, tumors or trauma. People with ...

A 4 ½-inch-high heavy glass pyramid was in a recent house sale. It was inexpensive, but no one knew what it was used for. It was almost too heavy to lift, so it wouldn’t be a practical paperweight, ...

Refraction is the bending of light when it goes from one medium to another so, when a ray of light passes through a glass prism, refraction of light occurs both, when it enters the prism as well as ...

The joy I receive from my new home came in a most unexpected way. Our builder uses glass transoms over doorways as one of his signature features. I did not like the look of them and told him so. He ...