While Windows Phone 7.8 has still not been officially released, enough of the OS has leaked out for ROMs for many Windows Phone 7.5 handsets to be cooked.
The latest to benefit from this effort is the Samsung Focus, who on installing the ROM are now able to take advantage of the new start screen and accent colours.
The ROM features:
Read more about the ROM and how to install it at XDA-Developers here.
Thanks Phil for the tip.