My first job was with RCA Laboratories in Princeton, New Jersey. I was assigned to the image conversion lab to assist in designing low light level television pickup tubes. Using one of those tubes I accidentally discovered the light-emitting-diode (LED). Midway through my career with RCA I was sent to Barbados, B.W.I. to develop and install a proof of concept site for the Over-the-Horizon-Radar (OTHR) system. After I left Barbados and RCA I joined Telerad Manufacturing where I developed an...

How the science of urban planning can make our cities healthier, safer, and more livableThe design of every aspect of the urban landscape—from streets and sidewalks to green spaces, mass transit, and housing—fundamentally influences the health and safety of the communities who live there. It can affect people's stress levels and determine whether they walk or drive, the quality of the air they breathe, and how free they are from crime. Changing Places prov...

In this second volume of selected interviews, Robert G. Ingersoll, the renowned orator and freethinker, delves into profound discussions on religion, morality, science, and the human condition. Through incisive questions and thought-provoking responses, Ingersoll challenges conventional wisdom, exposes hypocrisy, and advocates for reason, compassion, and intellectual freedom. This collection offers a captivating glimpse into the mind of one of the most influential thinkers of the 19th cent...