We used to build this sort of thing to blow it up. Now we use a supercomputer... I imagine the goal is much the same just less radioactive, a very realistic "ci

We used to build this sort of thing to blow it up. Now we use a supercomputer... I imagine the goal is much the same just less radioactive, a very realistic "city" where everything from self driving cars and better home insulation to heat seeking drones and urban warfare tools, can be put to the test for a price.