As such, Facebook just launched a video chat feature a week after Google did in G+. Last summer, Facebook rushed to get the new Groups done in time to
beat Circles to the same punch. "But where things are going to be really interesting is on the social sharing front," TechCrunch insists.
"Facebook has long been in the lead here - and is proud of it. But after just a week, it sure seems like Google+ is seeing some impressive numbers as well." To boot, a small change Google just quietly made -- letting publishers track the referrals coming in to their site from G+ -- shows how seriously it's now taking social.