Product Placement Blog ➞ DropboxPopcornopolis Popcorn And Dropbox – Silicon ValleyMay 10, 2016 Sergey TV Show Hi! On Tuesday, May 10, I analyzed a TV Show and product placement was spotted: Popcornopolis Popcorn And Dropbox – Silicon Valley.Here are 2 image(s) below:Popcornopolis Popcorn And DropboxSilicon Valley Season 3 Episode 3