Choose a list of modern handicrafts or scientific and technological products and comment on the article, about 300 words (hurry ~ ~ ~ ~)

Xinjiang carpet Xinjiang carpet is hung on the wall of the hall or spread in the indoor corridor. The carpet surface is smooth, the carpet board is quite soft, beautiful and elegant, and the color is bright. It is an ideal advanced product for home and hotel furnishings. Xinjiang carpets are of excellent quality. Besides knotting and knitting by hand, the weavers on the drawings have exquisite workmanship (after more than a dozen complicated processes), and the wool used for weaving carpets has a good texture. Xinjiang carpets are made of famous semi-coarse wool and Hotan sheep wool. This kind of wool is thick and non-sticky, tough and elastic, and has the advantages of tensile strength, compressive strength, good luster and high strength. The picture elements and colors of Xinjiang carpets have more distinctive national characteristics and strong local colors, which are mainly manifested as: multi-layer borders, geometric figures filled with various ornamentation, neat and rhythmic structure, lively and changeable, and full of life interest. Xinjiang carpets attach great importance to the juxtaposition of similar colors or contrasting colors, and fully display the individuality of various colors in comparison. Xinjiang carpets were originally dyed with wool dyes, mostly natural dyes made of plants and minerals. Now Yengisar Knife is a traditional handicraft of Uygur nationality, with unique shape and exquisite production. It can be used as a knife and has artistic appreciation value. This is a unique tourist souvenir of the Silk Road.