“Valentine’s Day is almost over but maybe you have someone on your list who might appreciate your going uber-digital in your expression of affection, even if it’s a tad belated. Then you might want to check out QR loveCode, a quirky little free app for iPhone and iPod Touch that gives you a choice of several love messages you can embed into QR coded thought bubbles on a series of stylistic digital art pieces you can share via email”