https://www.macrumors.com/2013/06/07/minimalist-ios-7-banner-goes-up-at-moscone-west-for-wwdc-2013/
Apple is putting up new banners promoting iOS 7 at the Moscone Center where its Worldwide Development Conference is taking place next week, as noticed by...
moscone westminimalistiosbannergoes
https://www.ubergizmo.com/2012/06/121580/
Thanks to Instagram user, Zac Altman, he has managed to snap a photo of a banner for iOS 6 at the Moscone convention center which basically confirms...
moscone westconvention centeriosbannerspotted