An interesting trend that comes in the scene is the QR code. It is an iPhones or smartphone that has been created for a bar code that was created for any URL (whether it can be scanned from a web page or video on a regular basis). Users can print their pages, product pages or phone with advertisements, advertising flyers, magazine ads, etc. on product labels, if ads can be placed in QR Codes printed.
This is a quick reference tool to use without the URL! You can make the URL QR code smaller and pronounce it more. Thus, web design course in Singapore teaches innovation for future.