Carbon hexagonal lattice. As of 2009, graphene appears to be the strongest material ever tested. The process of separating it from graphite will require some further technological development before it is economical for industrial processes. If successful, graphene could be used in the construction of a space elevator. It could also be used to safely store hydrogen for use in a hydrogen based engine in cars. The amorphous form is an assortment of carbon atoms in a non-crystalline, irregular, glassy state, not held in a crystalline macrostructure. It is present as a powder, and is the main constituent of substances such
Ever 17: The Out of Infinity represented the various scenarios and moods in the game well, and that it was a big improvement over the music in the previous game in the series. In 2010, "RPGFan" ranked the game as the eighteenth best role-playing game of the 2000s, calling it "a pinnacle of visual novels", citing its story, which they called "one of the most emotionally charged, intense, deep, and compelling storylines ever seen in a video game", and the characters, which they said develop believably, ensuring that the player forms an emotional bond to at least one; they called the character of Tsugumi one of