We bet the Britney Spears' classic Email My Heart would take great offense (and potential intellectual property beef) to Ivan Cash's startup, Snail Mail My Email. The 25-year old entrepreneur and lover of the quaint, soon-to-be anachronistic form of communication quit his advertising day job in favor of an out-of-pocket, handwritten transcription service. That's right, Cash and his global network of volunteers painstakingly re-create your digital salvos with the flourish of awkward and potentially illegible penmanship for free. Before you rush to overwhelm his servers wit