We follow up with Mark about his experiences at WWDC 2018 and we discuss some of our favorite sessions. Mark gives shout outs to Victoria Heric, Ed Arenberg, David Sinclair and Dann Beauregard. We follow up on Apple banning apps that sell user's contact info. Audrey Tam has published a tutorial on Create ML. Apple is also banning apps that do cryptocurrency mining. We discuss a Swift for Android solution. Tim installs macOS Mojave to tryout Dark Mode. We discuss a video on 50 + macOS Mohave changes. We look at Marzipan in Mojave. Mark regales us with week at WWDC 2018. We both discuss our favorite WWDC sessions. Picks: What’s new in Swift 4.2, Pixelmator for iOS, Server Side Swift with Kitura tutorial.