👉 Retro engineering refers to the process of analyzing, modifying, and improving existing systems, products, or technologies that were developed in the past but are often outdated or inefficient. This approach involves disassembling and reassembling components to understand their original design, functionality, and limitations, then applying modern knowledge and advancements to enhance performance, reliability, or sustainability. Retro engineering can range from simple upgrades like replacing outdated hardware with more efficient alternatives to comprehensive overhauls that integrate new technologies into legacy systems. This method is particularly valuable in industries where preserving historical or cultural significance is important, as it allows for the adaptation and longevity of valuable assets without discarding them entirely.