The first release candidate of the
Linux 3.7 kernel was released on Sunday.
The Linux 3.7-rc1 announcement from Torvalds can be found on
the kernel mailing list where he goes over some of the new features.
In addition, read
The Linux 3.7 Kernel Is Going To Be A Beast and
the many other Linux 3.7 articles on Phoronix already since this next kernel release is packing a mighty number of interesting and worthwhile features.