S1. The Supramolecular Structure and Properties of GelsS2. Hydrogels, Organogels, Xerogels, and AerogelsS3. Gels in Agriculture and FoodS4. Gels in Medicine, Regenerative Medicine, Pharmacy, and Personal Care ProductsS5. Gels in Electro-magneto-mechanical Devices, 3D Printing, and ManufacturingS6. Gels in Chemical Processing, Energy, and Environment