Jen, as promised, here's the pattern that I'm using for my brioche scarf:
Cast on an even number of stitches.
Row 1: * Yo, sl 1, k1, repeat from *
Row 2: * Yo, sl 1, k2tog, repeat from *
Repeat Row 2 until the end.
Amber, as promised, here's the shawl that's catching my eye:
Bee fields from Knitspot she's working on a rectangular version of the pattern, so I may wait until that comes out.