While NANOgam is still gestating, there are other things that are already part of this world.
Weapons, for example. The world did not ended without them, and they are still there, and as dangerous as ever. Well, even more a little more dangerous now, but to those on the “right” side of the trigger.
Gregorius21778: 20 malfunctions for futuristic energy weapons is up for sale now, and by “sale”, I mean pay what you want. So, get your yourself your copy today and bother your players in your MutantFuture(tm).