
Nikhil Nanda thought his days of danger were behind him until a desperate call from Paris shatters the calm. His former student, Ned Nelson, has just survived a knife attack. "It's happening," he says, "The research. Someone's after it." The discovery: a revolutionary metamaterial...

Nikhil Nanda thought his days of danger were behind him until a desperate call from Paris shatters the calm. His former student, Ned Nelson, has just survived a knife attack. "It's happening," he says, "The research. Someone's after it." The discovery: a revolutionary metamaterial...