Elvis may have left the build­ing… but he should still be lurk­ing around the archives. With the ever increas­ing capac­ity and falling price of stor­age, is there a good rea­son to delete unused dig­i­tal images from a photo shoot? Take a look at what hap­pens when con­text changes (his­tory hap­pens) and old pho­tos sud­denly have…