“ There's no magic bullet, but the basic process is lots and lots of documents.” That’s probably it. My company has systems engineers and even in relatively sm

“ There's no magic bullet, but the basic process is lots and lots of documents.” That’s probably it. My company has systems engineers and even in relatively small projects you often have inconsistent and incomplete requirements. It’s one thing to design a piece of hardware but you also need to track how logistics and other factors have an impact on the system. So you need a lot of people who constantly check these changes.