We built it and tested it, and over the winter we’re going to be rebuilding a machine we have in our shop that sorts sizes of clams, and then build a clam-counting machine. Fun stuff like that.” ...

Most are dark in color, but there are lighter ones as well. To determine the age of the clam, do you only count the dark rings or do you count all the rings? The rings indicate this guy is between ...

A robot that can dig quickly and deeply into mud or wet sand could one day help lay underwater cables, dig up and detonate underwater mines, or anchor machines to the seafloor, researchers say.