Google+ hits 20 million mark in three weeks

Google’s latest social-networking foray has reportedly hit the 20 million member mark in just three weeks.

Google+ has had 20 million unique visitors since its release late last month, including 5 million from the U.S., according to data released today by research firm ComScore. Google apparently reached that milestone just a week after Google CEO . . . → Read More: Google+ hits 20 million mark in three weeks