In today’s river dive, I took my underwater metal detector into a popular tubing spot and uncovered some serious treasure - ...

While diving in a popular tubing river with my waterproof metal detector, I came across an incredible haul—phones, cameras, earbuds, and more, totaling around $10,000 in lost electronics. But the best ...

In other words, tracking submarines using autonomous drone swarms is still a long way off from practical reality. However, ...