Rather than risk having a hostile (or competing) nation obtaining the software that controls the inner workings of the new F-35 fighter-bomber, the U.S. has decided that no foreign country will have access to the source code (the plain text version of the code that is written by programmers, and then turned into the 0s and 1s by a compiler program so that it can operate inside the dozens of microprocessors inside the aircraft). Britain and Israel had threatened to back out of buying the F-35 if they could not get access to the source code (to make their own...