Click on the TribUniverse logo above to return to it. All rights reserved. It's like a recipe or a roadmap giving a computer or other processor a specific task. Software is written by computer programmers.
Some software has the ability to do just that.
Of course, you'd have to buy it from the software maker first. That's how they make their profit. It also has among the most job opportunities and income potential of almost any career. It's almost impossible to find a place where it doesn't affect our lives. Dial a telephone, software is telling a computer how to route the call.