Technology

Technology is the concept of expansion of knowedge and ideas. It is also the tools and knowledge they use to fufill their wants and needs. In Imperia, it is that system that lets you pown the guy next to you with elite archers and paladins.

Economic Technologies
Centralization

Trade

Military Technologies
Melee Attack

Ranged Attack

Armour

War Horses

Tactics

Fortifications

Chartography