I've always thought it a good idea to consider restricting future dangerTech development to, say, lunar or orbital labs and factories. Advanced nano tech or vi

I've always thought it a good idea to consider restricting future dangerTech development to, say, lunar or orbital labs and factories. Advanced nano tech or virus development, for example. Anything that skirts grey goo or 100% lethality rates. Any problems and 'nuke the site from orbit'.