Live as if the World Were As It Should Be

It's easy - without looking, tell me what this conversation was about -

One Sentence Summary
except
Yeah, but,
to explain better
You may think it simplistic,
Wouldn't change a thing
Gigantic Fighting Robots

For nemoren: (Computer Programmers talk about Art.)
For malaclypse: "Cruise missiles mean never having to say you're sorry" and "Is the Drug War working?"
For valrus: "A Description of Motion with Geometric Algebra"
For masui: "Is This the America I Love? and "Blogging from a treesit to save the planet"
For erragal: "The Salesman as Social Pirate"
For susanofstohelit: "UK to become more car dependent than USA?" and "How much is a life worth?"