Inside The Universe on Instagram: "A viral video shows a man jumping from a boat into the ocean while wearing a heavy, spike-covered metal suit that looks like a floating cactus. Underwater, several sharks circle him but keep their distance, seemingly pushed away by the sharp design, as he swims back to the surface unharmed. Shared in late December, the clip spread fast and pulled in hundreds of thousands of views, but many viewers questioned whether it was real, pointing to the suit’s strange b