Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror

Comment Re:gfx (Score 1) 499

I don't know about ATI/others, but NVIDIA graphics cards have only recently been able to do calculations in double precision (CUDA 2.0 was released ~August 2008). The current hardware implementation doesn't even take full advantage of the architecture (good explanation here: https://www.cs.virginia.edu/~csadmin/wiki/index.php/CUDA_Support/Enabling_double-precision#Performance; that kind of accuracy seems not to have been needed before).
Image

Slashdot's Disagree Mail 354

There is an old Japanese proverb that goes, "Better than a thousand days of diligent study is one day with a great teacher." This week's mail is all about teaching. Whether it is about the seriousness of psychic ability, a short history of trolls or explaining how much free time and malice your dad's attorney has, these people just want to impart information. If what they sent me is any indication, they had a lot of sick days. Click on the link below to become enlightened.
Government

Daylight Saving Time Wastes Energy 550

An anonymous reader writes "With the time approaching when we'll be changing our clocks again, the Wall Street Journal is running a timely article on a study done by a UC-Santa Barbara economics professor and a Ph.D. student. The study unambiguously concludes that Daylight Saving Time not only doesn't save any energy, it actually wastes energy and costs more. The study used energy company records from Indiana before and after that state mandated DST for all of its counties, and calculated that the switch cost Indiana citizens $8.6M per year. 'I've never had a paper with such a clear and unambiguous finding as this,' the professor said."

Feed The Register: Kiddie coders embrace Facebook as new-age dev platform (theregister.com)

Linked in - but not LinkedIn

Reid Hoffman believes that Facebook has a big future as a development platform, arguing that many fresh-from-college coders will turn to the popular social networking site when building their next Web-based entertainment application. But he questions whether the Facebook "friends list" - or "social graph" - is suited to business applications and other tools that go beyond entertainment.


Slashdot Top Deals

Parkinson's Law: Work expands to fill the time alloted it.

Working...