Glue guns are being highlighted for their usefulness in crafts and repairs. Some outlets are discussing specific products, such as the Ryobi 4V USB Lithium Hot Glue Gun, while others are focusing on the general use of glue guns for various projects, including home repairs and crafting. The versatility of glue guns is also being explored, with some suggestions that they can be used for tasks such as mending broken bones or repairing ceramics.