At the end of the 19th century, Dr. Albert Abrams in San Francisco, a quite wealthy man, traveled to Europe for advanced medical studies. During that trip he watched the famous Italian tenor Enrico Caruso tap a glass to produce a pure tone, then sing the same note to shatter the glass. This led...

This session continues the story of UKACO and their success in ridding crops of pests by projecting a photo of the field to be tested, along with a small sample of the pest treatment, which was also placed on the "collector plate" used for projectiing the photo. A highly place Pennsylvania...

More than 70 years ago, three Princeton graduates with scientific/technical skills created a company named UKACO to kill crop pests without the use of insecticides. A tiny amount of poison, along with a photo of the field to be treated, was placed on a "collector plate" of their invention, which...