At 09:29 AM 10/12/2009, Jed Rothwell wrote:
See:http://news.cnet.com/8301-17938_105-10372233-1.html
Cool. I assume that the radioisotope decays with emission of very low-penetrating charged-particle radiation. As long as you don't swallow it, this should be quite safe! And eating batteries isn't particularly good for your health anyway.
