MacVoices has posted a series of video interviews showing the other little vendors of CES, who have the products you never hear about but would enjoy. Thanks Chuck!
Paul Hudson explains features like auto synthesized Equatable & Hashable protocols, conditional conformance, the new (sort of) compactMap, and finally links to a list of proposals for Swift 5.
It is a Mobility Services Platform (MSPF), basically an autonomous, electric vehicle, that can be people mover or a parcel delivery system. And Toyota wants help creating it!
O'Reilly popular Swift Programming Cookbook has been updated for iOS 11, including features i Swift 4, XCode 9, new security SDK, and other topics. I think it is worth using.
Here is another great article from RayWenderlich.com; Own Brown & Corinne Krych explains in detail how to use two different OAuth 2.0 libraries for the iOS.
I can say I was one of handful of engineers assigned to code the Lisa machine (for a never released terminal product). I hope Apple releases better documentation than I got!
For 80+ weeks, ObjC has been doing a weekly video show on different elements of Swift. All sorted by topic with links to transcripts & related articles & code snippets. Excellent job guys!