your basic argument is exactly the same as when the following technologies were proposed: 1. Television - we have movies and radio - who needs television - it is antisocial 2. Rock and Roll - it won't last and it's the devil's music 3. Colour TV - why spend all that money - there's nothing wrong with black and white 4. Video tape, Cds, DVD - totally unnecessary and a wast of money 5. Automatic transmission in cars - why can't peopl change gears - what a waste
and so on
Luddites of the world unite - you have nothing to lose except your imagination