Ideation Sketches Ideation Sketches from Robert Bynum Ideation Sketches Mini-Driver Sketches - A compilation of sketches used to determine a design direction for the electric screwdriver. pen sketch - A simple pen sketch of a cell phone with two slightly modified versions of the original. gLike Ideation Sketches Mini-Driver Sketches - A compilation of sketches used to determine a design direction for the electric screwdriver. Industrial Design Share R 7 n Robert Bynum Industrial Designer New York, NY Follow Contact