Whether DSLR or mirrorless, these days digital cameras all have some sort of USB port on them, and there are a lot of different things you can do with them.
The iPhone (or iPad) might be the camera you always have with you, but many people still carry a snapshot or higher-end standalone camera for other reasons: compactness, interchangeable or zoom lenses ...
Hori’s Piranha Plant camera didn’t impress me, so I tested its minimalist alternative instead — is it any good?