Once thought to be a detriment, Twitter’s 140 character limit has become the calling card for users as diverse as news organizations, business companies, and bloggers. The limit makes sure Tweets are short, concise, and to the point – concepts that English teachers around the country strive to instill in

According to Wikipedia, “A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional code) designed to be read by smartphones. The code consists of black modules arranged in a square pattern on a white background. The information encoded may be text, a URL, or other data.” What