Deep Dive: The science behind a shell casing

NIBIN is a database that contains two-dimensional and three-dimensional images of fired cartridge cases that have been gathered from crime scenes, as well as pictures of shell casings submitted by law enforcement officials who test fire guns collected into evidence.
National database gives leads, links crime scenes, and gets illegal guns off the street

The Challenge of Building Better Batteries

Patrick Lahey interview part 3: Memorable dives from a remarkable

How are seashells made? - Woods Hole Oceanographic Institution

Omega's Ultra Deep Dive Watch Works 6,000 Meters Below Sea Level

Cultivated meat scaffolding, Deep dive

Diving helmet - Wikipedia

Failure: The Key to Success

A Deep Dive into DoubleFeature, Equation Group's Post-Exploitation

What is Azure Data Factory: Key Components and Concepts, Use Cases

UPDATED: Navy, TRANSCOM Supporting Search for Submersible Missing