404. That’s an error.
The requested URL /translate_c?depth=1&hl=fr&rurl=translate.google.com&sl=auto&tl=fr&u=http://www.technologyreview.com/view/517091/how-smart-dust-could-spy-on-your-brain/&usg=ALkJrhgTuZav8FnPF_3Nvb8iPeXbZ-lQ9Q
was not found on this server. That’s all we know.