PC Magazine What happened to antimatter? That's the grand riddle that scientists are attempting to piece together, but it takes quite a bit of work to conduct experiments on the illusive mirror image of matter–anything that has a volume and occupies mass, to define matter in layman's terms.
But CERN scientists have now been able to isolate unstable antimatter for a grand total of nearly 17 minutes. That's a far cry from experiments performed last fall...
Discussion: The Register