Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

This 4K-capable camera shoots super-smooth footage even when it's 59 feet under water. Save $100 compared to the newer model.

The Hexacopter market continues to accelerate rapidly with advancements in drone technology. It also responds to a growing demand for delivery servic ...

The drone itself is made from lightweight plastic ... the carrying case features waterproof zippers, adding a practical touch for outdoor use. While the overall design is intuitive, the material ...