Don't worry - if it's so inefficient it will succumb to more efficient alternatives that perform the same function, right? I wonder why that still isn't happe

Don't worry - if it's so inefficient it will succumb to more efficient alternatives that perform the same function, right? I wonder why that still isn't happening after 15 years? In fact it seems to be only growing stronger. A reasonable conclusion is that it's not what you think it is.