Error: unable to get links from server. Please make sure that your site supports either file_get_contents() or the cURL library.
There is a new application for lasers
Laboratory/Aramie
Lasers could become an important tool for detecting radioactive materials such as secret nuclear weapons from more distance than ever before.
Traditional radioactivity sensing techniques involve waiting for particles generated during radioactive decay to hit the detector. This method can sense these particles from several tens of meters away, but not more. Howard Milkburg The University of Maryland and his colleagues have shown that laser-based methods have been effective so far…
Source: www.newscientist.com
