News Humans At ISEF, fusion is hot South Carolina teen makes finals with directed neutron source Share this:FacebookTwitterPocketRedditPrintEmail By Devin Powell May 16, 2012 at 10:34 am This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe