The recent Rolling Stone article about Ben Schlappig and his pretty extensive efforts to outwit the airlines and collect enough air miles to support a transcontinental lifestyle, had me thinking about the evolution of the art of collecting; not just what is collected, but how it's collected. While there has been some dispute over the veracity of all that Rolling Stone reported in that piece, there is no arguing that dedicated collectors take their work pretty seriously, even if that collec [...]