With the release of Anniversary update to windows 10 coded Redstone, the focus now shifts to Redstone 2 expected in early 2017 as explained here:
Articles at Winbeta and Windows central confirm that Windows 10 Redstone 2 builds are being compiled Internally.The latest one with build number 14901, compiled on Saturday. MS plans releasing them to fast ring as soon as this week, provided the stability factor doesn’t come into action.
Core Insider Program confirms the same that 14901 is compiled on Saturday.
For those who don’t know, Windows Insider program allows testing of Windows 10 builds before the general public gets the stable build. Navigate to Windows Insider Program home page who wish to join!
I would update this article as soon as more Information is made public.