Now we have talked about the launch of Swift , programming language that can be used now to create applications for iOS, and some sites to which we can access to learn about it. Now add others, Apple blog to address only on Swift, available at developer.apple.com/swift/blog.
Started this blog inviting developers to lower the platform from which you can program, continuing with some related one of the biggest questions you have programmers paragraphs: Swift compatibility.
You can still be mixed with Objective-C, but the idea is to migrate slowly so that in the future there Swift, faster and effective programming form only, but require an initial effort for those who have mastered the traditional way programming for iPhone, iPad and Mac
The blog currently only has a publication, but you can access resources list contained in the same web, tutorials, videos and other materials that will be introduced in this new language.