You can tell by the name it’s not exactly a real submarine. The Ego Compact Semi Submarine promises to offer you and a friend an unbelievable view of the undersea world but it’s not actually ...

The design has the lithium batteries and thrusters at the rear so the pilot and passengers can enjoy the view. U-Boat Worx The three-person submersible has a “droplet-shaped hull,” according to U-Boat ...

"Everyone has dreamed of undersea exploration," claims the promo video for an upcoming miniature submarine. And while we can think of a few more obvious universalities than the desire to pay Jacques ...

There are a handful of ultra-high-net-worth pursuits that sound tempting, but don’t really make sense. They’re typically wildly expensive and operationally inconvenient. And always difficult to ...