With their Guile haircuts and their baggy jumpsuits, the original members of X-COM couldn't suppress an alien if their lives depended on it and, boy, did their lives ever depend on it. The new XCOM are all about suppression though. There's nothing they love better than pinning some hapless sectoid behind a car and then flanking the mind-probing little bastard. Of course, all this suppression and whatnot is change and change can be more frightening than a chrysalid in a confined space. Here is a developer diary that intends to explain why modernisation is not necessarily the enemy you know.
More words on this soon, so watch the skies, but mainly watch this here website. Unless you're projecting RPS onto the clouds, in which case you are the best person ever.