On 3rd of Dec., Gmail Inbox team made a so called "ask us anything" Q&A at Reddit. A PM, a designer and a software Engineer were there for answering any questions for 2 hours.
More details you can find here
To be honest, i don't like inbox at all.
1 week after i had installed inbox on my smartphone, i finally uninstalled it, no pain but happiness
even though at the very beginning, i was so excited to wait for the invitation.
whatever ;)
