What’s hiding at the bottom of this deep, water-filled mine shaft? To find out, we dropped a GoPro down 600 feet into the unknown. The last time we tried, we ran into issues, but this time, we came ...

Novacavi recently supported the successful deep mine shaft test of Image Soft’s UNWAS – a special underwater surveillance ...

But even though he wanted to help, the 25-minute journey down the 2km (1.2 mile)-deep shaft filled ... mine in Stilfontein, surrounding the entrance to the shaft and refusing to let food and water ...