Memory Card maker ProGrade Digital has unveiled an interesting new piece of software called “Refresh Pro.” When used with compatible ProGrade memory cards and card readers, the software can tell you the health of your memory card and “refresh” your card’s performance to “factory new” condition. As the company’s name suggests, ProGrade is all about professional grade memory for creatives, and Refresh Pro seeks to deliver on this promise in a novel way. When you plug in a Refresh compatible…