A QR code is a variation of a typical bar code you see everywhere on almost anything you buy. It allows you to create an image in the real world that acts like a website link for smartphone users. Creating your Quick Response code could not be any easier. Countless websites online allow you to generate an image of this code quickly. You take the image they give you and print it on whatever you want, place it wherever you want; it's a 'label'. Here is one to get you started. It is a free, easy-to-install reader onto their phone and then snaps a photo of the QR code.
The best way to figure the whole thing out is to grab a QR Code Scanner App and start playing around. Search the market for "bar code scanner" or "QR code" and try a few of them out. Once you get the app, you'll become aware of how handy this whole thing is. The possibilities are staggering for what can be done and what you can gain by using these things. These codes can do a remarkable amount of other things, making them very versatile.
First, most bar code scanners can be used on regular bar codes. For example, go into a Walmart or any store and find an item, any item,with a bar code. Let's say you're shopping for a second monitor. Open the app and scan the bar code on the monitor tag, and something extraordinary happens.
What this does is it goes out online and starts giving you information about that specific item. You can get specifications and reviews from others who have purchased that exact monitor. Other nearby competing stores will pop up, showing you the price comparisons and directions to that store. Online retailers will pop up showing you what you could buy that exact item for online. It's like one massive comparison shopping engine that not only saves you time but can also save you some serious coin.
With QR codes, it's just as enjoyable. While the typical bar code is rectangular and consists of many vertical lines of different thicknesses, a QR Code are square in shape and have dots and squares in the design rather than lines. You'll be taken to a website when you scan a QR code from a magazine, newspaper, billboard, or wherever with your Droid. It can often lead to specific coupons, special deals, exciting information, maps, and more. These codes are popping up on websites as well. Find an excellent site that offers something, scan the QR code and take that information with you in seconds.
Before, you had to type in a website address or try to remember a URL; now, it's as simple to open up an app and scanning a code. Once you start paying attention to this feature, you'll notice these codes are everywhere!