Couldn't agree with tumble driers or dishwashers, I think they are great - with all the weather we get how else do we dry laundry without having the house like a sauna? The modern ones are quite economical.
Dishwashers do the job if you use decent tablets and the right programme.
Where I do agree is with that forlorn heap of small kitchen appliances that live down in the back of the corner cupboard - peelers, squeezers, beaters, mashers and mincers abandoned after one go and the discovery that it takes 40 minutes to disassemble, clean and reassemble - so you just use the one sharp knife you've always used...