Z Backscatter Vans

(Newser) - The New York Police Department has unmarked vans that can X-ray nearby objects, and the public knows little about them: how many the department has, who's being examined, or what the vehicles cost, for example. To learn more about the vans—whose radiation could raise health concerns— ProPublica filed...

(Newser) - Federal investigators are randomly X-raying vehicles and their drivers in a hunt for terrorists and crooks, triggering howls of outrage from privacy advocates. "This really trips up the creep factor because it's one of those things that you sort of intrinsically think the government shouldn't be doing," says...