Glendon Scott Crawford, 49, of Galway, N.Y., spent months designing and constructing an X-ray system that would emit deadly amounts of radiation and could be detonated remotel.
The chairman of the Privacy and Civil Liberties Oversight Board says they hav a "broad range of questions" about the NSA's widespread collection of Americans' phone and Internet data.
Financial markets shuddered Wednesday after the Federal Reserve said it could start scaling back its huge bond-buying program later this year and end it by the middle of 2014.