These old spy planes are perfect examples of what you can do when you build something for a single purpose. Planes like the F35 are designed by someone who rea

These old spy planes are perfect examples of what you can do when you build something for a single purpose. Planes like the F35 are designed by someone who read a bunch of blogs about the perfect way to design a plane. You don't design a plane, you design a plane framework on which you can add whatever feature the customer asks for. A lot like SW design these days. We all know this doesn't work well and yet...