*Do you know what a Quick Response code or a QR is?  Have you seen one?

They look like squiggly, jigsaw puzzle-like artwork that forms  a square and is similar to a barcode.  Just like barcodes that cashiers scan to ring up your purchases, this little thing may bring up an ad, a trailer for a movie, comparisons and reviews for the product it’s on and lots of other wonderful tidbits that can be accessed by simply scanning it with a smartphone. (more…)