Ukraine's new Ursula drone boat is a meter long and launched carries a quadcopter for air attacks from rivers.

Currently restricted by it's size, weight and payload limitations, this micro-drone could be used in swarms with some modifications.

ZenaTech, a Canadian drone-tech firm, leads small-cap drone stocks in recent gains, driven by speculation and defense-related headlines. See why ZENA is a Hold.

Soar over Gulpiyuri Beach, the smallest beach in the world located inland in Asturias, Spain, where tidal waters flow through ...