Aston Martin has designed a submarine and obviously you want one

Supercars? They’re old-hat. What the billionaires of the world really need are submarines. That’s according to Aston Martin, anyway. Last week, the British marque took the wraps off of Project Neptune, a two-seater submersible that the company plans to build with Triton Submarines. The latter company is mostly famous for building high-tech submarines for researchers…