In a design that mimics a hard-to-duplicate texture of starfish shells, engineers have made rounded crystals that have no facets.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/1MXqMEcDyuA" height="1" width="1"/>
In a design that mimics a hard-to-duplicate texture of starfish shells, engineers have made rounded crystals that have no facets.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/1MXqMEcDyuA" height="1" width="1"/>