ahlam1399
07-17-2017, 05:42 AM
Researchers have developed a new gel they say is as durable as metal, has the flexibility of jello, and could revolutionize how our bodies heal and age.
أكثر... (http://www.cnn.com/2017/06/13/tech/hydrogel-steel-japan/index.html)
أكثر... (http://www.cnn.com/2017/06/13/tech/hydrogel-steel-japan/index.html)