According to this article jam making is starting to become more popular. Whether it’s due to the fact that people are trying to make more food from scratch or that they are becoming more creative in the kitchen is not clear. It does seem, however, that there has been a recent rise in jam making equipment such as clip jars. Personally I have never tried making my own jam, but having recently moved to a house with several fruit trees in the garden, I might have to give it a try.