Droning On in Science
I have a toy, radio-controlled helicopter. It is very difficult to fly. You are in control of everything and for those of us with limited manual dexterity, the result is […]
Category: Hypothesis
Kings of the Past
The Lost World is a science fantasy novel written by A. Conan Doyle in 1912. It features my favorite character, Professor G. E. Challenger, and an adventure to find dinosaurs […]
The Health Hacienda
The current pandemic has shown us the real value of educating the public about how scientific principles are applied to practical matters. Social distancing, masks, vaccines, tracing via testing are […]
GPS – Geeps?
I recently wrote a column on pendulums and another on navigation that included mention of the Global Positioning System (GPS). The latest issue of the American Scientist has an article […]