Trying to fix this deficiency, [Joris Wegner] and [Felix Fisgus] created the Pankraz Piktograph which seems to do a pretty good job at capturing faces ... pen-to-paper pressure to reliably draw ...

You've probably doodled with one of these in class: a blue Bic pen. But when Oscar Ukonu uses ... So, how exactly does he make intricately detailed faces out of one of the most common office ...