Update: I was unfortunately not aware of Shamus Young's severe criticism of Fallout 3 available here to link in the original piece and I regret that. It dovetails rather nicely with what I've written and it's much better executed than my piece. I strongly recommend anyone...
Press ENTER to access the chat window, then enter one of the following commands to activate the corresponding effects.
/add Technology all - All Technologies
/add Units all - All Units
/add Technology - Specific Technology