Design Commission is now offering an iPhone Stencil Kit (pictured) for developers to quickly mock-up application interfaces. The kit includes a precision cut stainless steel stencil featuring commonly-used UI elements, a Zebra mechanical pencil, and a downloadable PDF-format, letter-sized paper template for use with the stencil. The iPhone Stencil Kit is available now and sells for $17. During an interview at the D7 conference, AT&T CEO Randall…
