
H.Ludi tyler.I think that they would be best if they were made by potters. A potter could make a lid that held water too. A thick lid with a hollow inside it or a lid with a dip in the top or a wall round the edges in which you could pour water.
In this effort I have photographed to make a cool box. I used as a place to keep the fruit withiun the outsid epot another and smaller pot but in the one I made in madrid I used a plastic basket part filled with stones to hold it down as i meant to put water between the two parts of the design. The trouble is the gravel soon got messy. I suppose you need a platic basket that is easy to wash with a false bottom a big compartment at the bottom full of stones or sand or concrete. If you think how many peoploe ther are in the world who might want such and object it should be a way of making money for a lot of people.
Taling of businesses, my veiw of global warming is that there have been so many floods this year, in the Missisippi the an area the size of Italy flooded, now in thailand I think it is, an area the size of Spain has flooded, and Pakistan has had big floods again that are totally not your usual thing, as it did last year, and last year it was serious floods in china as well as pakistan, so that havign having solar panel factories that work at a loss must be a good thing it must be cheaper than paying for the flood damage and for the food that is lost through global warming not to mention less likely to leave people hungry and willing to revolt, maybe the revolts are a good thing though. agri rose macaskie.