Jason Gilbert, Huffington Post:
"Ever since we published our first batch of Gmail tips, the Captain Gadget inbox has been flooded by curious and frustrated Gmail users with questions of their own. Captain Gadget's gonna do his thing and answer seven more Gmail how-to's right here, from the basics of BCC'ing to the nitty-gritty of finding and deleting big emails in Gmail."
But you can still go back to the old layout if you prefer.
Overall, this looks like a decent UI update for people that use multiple Google services.
Spam runs rampant on Gmail, but you have options.
I'm quite known with these feature.But their are some feature which i came to know after reading this article