I was thinking of making it a long threat title but stuck with Robots since its the most primitive so to speak. Tsar you mean nanobots since nano tech has been around for a long time already now.
If Nano tech has been around for as along as you probably think, why do people still have cancer? Thats the only time I will ever acknowledge the exsitence of true "Nanobots"
The singularity is about to explode! Weapons are at maximum.