Aston Martin Designs Submersible Electric Submarine Aston Martin Designs Submersible Electric Submarine; Codenamed Project Neptune, Aston Martin is expanding its luxury line beyond high-performance sports cars and electric vehicles. The innovative automaker is collaborating with Triton Submarine, LLC to launch its first ever submersible vessel. As one would expect from Aston Martin, the three-person 1650/3 LP yellow pre-production model has …