3 ms·Virtualization and static code analysis existed before 2000. Granted - the tooling improved.by eeZah7Ux 7y agoVirtualization and static code analysis existed before 2000. Granted - the tooling improved.cperciva 7y agoSure. And that's what most research is: Take an existing idea and make it better.hinkley 7y agoOr a known phenomenon and explaining it.