There are different types of scanners available in the market today. Retail stores and manufacturing companies commonly use USB barcode scanner for billing, inventory and data storage and retrieval. There are two types of barcode scanners; image based and laser based. Image based scanners has a camera embedded in the device. The camera captures images and is converted into electronic data using a software. The advantage of image based scanners is that it is more resistent to physical damage. However, it has a shorter scanning distance. Laser based scanners on the other hand use lenses to read barcode data. This type of scanner is usually more expensive but has longer scanning distance. These pros and cons should be taken into consideration if you are planning to purchase a scanning device for your store or business. It will also be helpful to look into product comparisons and reviews to be more educated about this technology.

Some practical uses of this technology found its way into devices that also convert documents and printed material into electronic format. document reader and other scanning devices have been developed to store large amount of printed materials and written documents. Libraries and even ordinary individuals are benefiting from this development. E-book readers are becoming more and more popular because of the convenience in storing books and other reading materials without the excess cost and space. Many of these innovations are geared to make our lives easier. Every consumer should make a more educated decision in choosing devices and gadgets to invest in.