BlueGene/L is still the cream of the supercomputing crop, according to a new list of the world’s 500 most powerful machines. The computer, which is operated by the Lawrence Livermore National Laboratory at the University of California at Berkeley, easily outpaced the competition: It has more than doubled its work rate since June, when it topped the rankings by performing more than 136 trillion calculations in a second.



Developing online and blended learning programs requires research and collaboration. Learn how top technology companies are partnering with campuses across the country to advance online learning as it becomes an increasingly important aspect of higher education.