With pagers infiltrating just about every walk of life these days, it is not surprising that someone has come up with a method of making these devices more efficient. If you are a pager user, you know ...

Bar code scanning is an easy way to track your business inventory or even keep tabs on office supplies. Many bar codes contain a lot number. A lot number is an ID that shows which batch or lot a ...

Remember that department store clerk, the one who scribbled your Florida driver’s license number on the check you wrote? Well, it was more than just a number. You can count on that. In fact, your ...