[MFani]

Windows 10 For Phones

[Pete]

First preview will be sometime this month.

Public release later on in the year.

We don't know anything more specific than that, sorry.

[ssapre]

If you have Windowscentral app, search in it and there are many threads already with this question.....
if you have Cortana, lets ask her what she can predict.....
or if you can hold breath, lets wait for Jo Bilfiore to tell this once available :-)