Coast Guard visits mysterious barge linked to Google, but stays mum - San Jose Mercury News

"SAN FRANCISCO -- The U.S. Coast Guard on Wednesday visited a mysterious barge that has been linked to Web giant Google (GOOG), but a spokesman for the agency said he and his colleagues have been ordered to remain tight-lipped about the project.......

Reuters reported Wednesday morning that a Coast Guard spokesman confirmed that at least one employee had signed a nondisclosure agreement with Google regarding the project. The Coast Guard confirmed Wednesday that they had visited the barge, but would not elaborate."