Become a fan of Slashdot on Facebook

 



Forgot your password?
typodupeerror
Supercomputing

IEEE Says Multicore is Bad News For Supercomputers 251

Richard Kelleher writes "It seems the current design of multi-core processors is not good for the design of supercomputers. According to IEEE: 'Engineers at Sandia National Laboratories, in New Mexico, have simulated future high-performance computers containing the 8-core, 16-core, and 32-core microprocessors that chip makers say are the future of the industry. The results are distressing. Because of limited memory bandwidth and memory-management schemes that are poorly suited to supercomputers, the performance of these machines would level off or even decline with more cores.'"
The Media

Online Reporters Now the Journalists Most Often Jailed 147

bckspc writes "The Committee to Protect Journalists today released the results of its annual survey of journalists in prison. For the first time, they found more Internet journalists jailed worldwide than journalists working in any other medium. CPJ found that 45 percent of all media workers jailed worldwide are bloggers, Web-based reporters, or online editors. Their chart of journalists jailed by year is also interesting."
Bug

Players Furious Over Buggy GTA IV PC Release 384

Jupix writes "It took Rockstar most of a year to port Grand Theft Auto IV to the PC, and while they claim this was because they wanted polish and quality with their PC release, it appears the result has been less than satisfactory. Players all over the internet are furious over numerous bugs in the release, ranging from nonfunctional internet registration and graphics glitches to completely inoperative installations. One of the game's largest retailers, Steam, has reportedly gone so far as to start handing out refunds to hordes of unsatisfied (and no doubt uncomfortably noisy) customers."

The Dumber Android Is, the Better, Say Experts 165

ZDOne writes "ZDNet UK is reporting that it will not be known until the Android software development kit comes out on Monday whether the Gphone will be strictly Java-based, but security experts claim that the less smart a phone is, the less vulnerable it is. Android developers should stick to a semi-smartphone platform because the Java sandbox can protect against the normal kinds of attacks, experts claim. The article also discusses some of the pros and cons of open vs. closed source security. 'The debate about the relative security merits of open-source as opposed to proprietary software development has been a very long-running one. Open-source software development has the advantage of many pairs of eyes scrutinizing the code, meaning irregularities can be spotted and ironed out, while updates to plug vulnerabilities can be written and pushed out very quickly. However, one of the disadvantages of open-source development is that anyone can scrutinize the source code to find vulnerabilities and write exploits. The source code in proprietary software, on the other hand, can't be directly viewed, meaning vulnerabilities need to be found through reverse engineering.'"

Slashdot Top Deals

When the weight of the paperwork equals the weight of the plane, the plane will fly. -- Donald Douglas

Working...