How to Use "obsolescence" with Example Sentences

1. Is obsolescence a problem that needs to be fixed , or a necessary evil of the technological world ?
2. Indeed , they often act as a linguistic fossil record , preserving objects and behaviour that have long since fallen into petrified obsolescence .
3. In the 1980s , another group of xerox scientists proposed an even more radical idea : the personal computer was destined , like its predecessor the mainframe computer , for obsolescence .
4. Obsolescence poses another problem : which development software will still be around 10 years from now ?
5. That 's planned obsolescence for you .