Quick Response (QR) codes are being used in businesses to expand their reach. It seems like you can't go anywhere without seeing a QR code on a label, wall, or even on t-shirts. I've even seen QR codes on ketchup bottles, telling you about the product and business. The reason QR codes are so effective is because they are able to hold information and are easy to use. They connect people to other people, businesses, and online content. Here are this week's QR code articles, explaining how to use QR codes for all types of businesses.