And if you’re not using a desktop, get an adapter that connects with a power supply to electrical mains power

Torpedoes rely on sonar for targeting, so as long as they travel below the speed of sound in seawater…

A little hint or nudge in the direction of it would be kind of you, friend, regardless of what’s there.

Need? How can it tell if I need it or not?

How? Where? Pls explain…