3 and 5 minutes sand hours Another  favourite  art gadget of mine are the sand hours at the art bookstore. They come in different colours and in different minutes: 3 or 5. I bought the 3  minutes one…

It's really nothing to be ashamed of, although the bookstore people think one should be: the love for art gadgets. I find the art gadget business a very interesting business, one that reveals a lo…