Just as I suspected, it is being unveiled as the Today's Special on HSN on January 26th.
The machine is on the Singer website now, with more photos, but no pricing information yet.
There will be several sewing shows on HSN that day (which is a Thursday; these are Eastern times):
Midnight- Singer Sewing
1:00 am - Sew Crafty featuring Quilting
9:00 am - Sewing Solutions
11:00 am - Singer Sewing
Noon - Sew Crafty featuring Quilting
3:00 pm - Singer Sewing
4:00 pm - Sewing Solutions
7:00 pm - Singer Sewing
10:00 pm - Singer Sewing