ok, I understand that for armor, you use Armor theory against mass drivers, the missle defense theory is obvious and the deflectors against lasers, so if your enemy is specializing in mass drivers, you specialize in armor defense.
but I'm not sure what the strategy is for choosing which weapon to develop against an AI? I might be getting confused between developing a weapon line which the AI has not researched much defense on and the weapon line that the AI is researching.
and, how do you find out which techs the enemy is concentrating on militarily? using espionage and taking a peek at the diplomacy screen are two obvious ideas
I'm doing the demo and sort of trying to develop good habits before I get the full game in a few weeks. unless the demo isn't very good for developing good playing strategies because of the limited time, about 3 years.