I am looking for a new language to learn, preferably more PC style platform focused, would this be a good language to learn?
If you're writing iOS apps, Swift is the language to learn. If you're writing server-side code for Linux/OSX, probably not quite yet. The language is nice, but it's only been available as open-source for a day now... the ecosystem you'd need to be productive in Swift isn't there yet. (On the other hand, if you'd like to be involved in building that ecosystem, now's probably the time to jump in.)
I wouldn't want to use it for anything substantial, but if IBM's already hopping on the bandwagon it seems like a good language to learn for heavier use later on.
[1]: http://www.primatelabs.com/blog/2014/12/swift-performance/