Envision a meticulously detailed infographic of retrofuturistic vehicles as featured in the classic pages of Popular Mechanics magazine, blending vintage aesthetics with intricate digital artistry. This digital painting captures the essence of concept art and compelling poster designs, aspiring for award-winning, maximum detail. It boasts HDR precision, akin to a scientific diagram and illustration, with an emphasis on architectural schematics, technical illustration, and patent diagram models. The composition exudes symmetry and hints at battleship-like robust design, while small creative modifications enhance the nostalgic yet futuristic narrative.