Few people think about how T9 works or how Word is capable of correcting mistakes, or how cell phones make out faces, or how scanned text can be turned into words, or how a virtual translation tool works. These sophisticated things have become common, but there are lots of genious developers and millions behind these inventions.

In our app we use many a dozen of such technologies. We are eager to tell you about them and demonstrate how it all works. But the time has not come yet. I will tell you about one of those. Our app is capable of defining the SUBJECT and AIM of the sentence. This is it...