Instagram Expands To Over 500 Mil-Can it save Facebook?
Why is this happening? Reason: Most people on the go are highly visual and don't tend to read much anymore. "A Picture Says A Thousand Words" as the old saying goes, so maybe there is something to keeping it short and sweet and visual. "Facebook has spread its tentacles into the messaging boom after building the world's most popular social network, buying Instagram for $1 billion in cash and stock in 2012. Facebook also owns two other of the world's most popular apps: WhatsApp, which…