Can Impulse unseat the reigning digital distribution champ Steam?  My first impression is... no.  I think that Stardock missed the target as to why Steam is so great - the community features.  So what do I mean by that?  Well for one thing, Impulse doesn't appear to have any way to create groups for people.  Creating groups to coordinate clan/guild/friend activities should be a basic feature for any community.  Things like intergrated voice chat, group scheduli...