Apr 5, 2016 #1 I ixfd64 0 Joined Sep 12, 2007 Messages 1,174 Points 48 World?s most powerful X-ray laser to get a major upgrade | Ars Technica
Apr 7, 2016 #3 trussmonkey25 0 Joined Nov 12, 2011 Messages 956 Points 43 But can it light a match, or pop a balloon?