| Allowing for obsolescence in intelligence testing is just as essential as allowing for inflation in economic analysis. |
| Never should the great courses be threatened with obsolescence because of greed and contempt for the treasures of the game. |
| More than any other literary form, science fiction always courts obsolescence. |
| The first suggests that aging evolved as a process of planned obsolescence. |
| There is no doubt that we could do without the 17 brands of toothpaste, the planned obsolescence, and the annual fashion changes. |
| Is our disposable society or planned obsolescence to blame of the decline in product quality? |
