Several people in my network have directed me to this publication in the past week wondering why it seemed to leave out any reference to the Digital Soil Core (DSC).
The Digital Soil Core (DSC) is a 7-sensor penetrometer. We will write about each sensor over time, but the best place to start is at the bottom. I left the geotechnical site investigation industry in 1997 in order to pursue the idea that the penetrometer sensors used to delineate deep stratigraphy could be miniaturized to […]
Those were the exact famous words spoken from Apollo 13 on April 13, 1970, when a series of catastrophic failures jeopardized the mission and the lives of the crew as they floated in space 210,000 miles from Earth. It was more good planning than fortune that saved the astronauts, as NASA had an exact replica […]
It was the first day of 10th grade and, as I entered my English class, I was greeted by a single word written in huge letters on the chalkboard: sophomoric. Beside it was its definition: foolishly wise. The definition stuck with me, but more importantly, my teacher’s point; that we weren’t as smart as we […]