Sony to end sales of 3.5 floppy disk

Do You remember the 3.5 Floppy disk?
Created by Sony in 1981
It was very popular before CD and DVD came along
Today is no longer buildt into Laptops but you can external floppy drives
lately Floppy has been used by some as startup or restore disk
In 2011 Sony Will end Sales of Floppy disk marking a 30th era