By Kevin Silver Published: November 2, 2009 As an interaction designer, I had to wonder, Do I really want to create production-ready code?For the last 6 months, I have been using Microsoft Expression Blend as my primary design tool. Blend, shown in Figure 1, is quickly becoming a powerful product. Its new Sketchflow module had me at hello. Like any new tool, Blend requires some ramp up time. Plus, I had to consider how to use Blend within the design and development process where I work, because