My viewing was blighted by an advert.It is always good that people try out their own ideas there could be one that makes money and others that make friends
One thing that has always fascinated me are those big cones that vets put on cats or dogs to stop them scratching. Should make a good diffuser with some work. I am also fascinated by the cake tins that can be hired to make a
large "O" shape, don't get me started on the vast array of plastic boxes and basins just right for lining with cooking foil ............