Wednesday, May 30, 2007
Pharyngula: “Playing God”
"Playing God" is where you do absolutely nothing, take credit for other entities' work, and don't even exist — scientists don't aspire to such a useless status.
and
"Please, please stop quoting the pope. No one should care what the cranky, irrelevant figurehead for an obsolete superstitious dogma says about science—he's no more a knowledgeable authority on this matter than RuPaul, and it doesn't matter which of them has the more fabulous wardrobe. Seriously, he's nothing but a sour old man yelling at those damn kids to get off his lawn"
Thursday, May 24, 2007
15 Answers to Creationist Nonsense: Scientific American
Opponents of evolution want to make a place for creationism by tearing down real science, but their arguments don't hold up
By John Rennie"
IBM alliance will take the fight with Intel down to 32nm
Wednesday, May 23, 2007
Secretly Monopolizing the CPU Without Superuser Privileges
Quantifying The Accuracy Of Sleep - The Code Project - System
Tuesday, May 22, 2007
Biometrics researchers report on facial recognition technology
"
Genes take charge, and diets fall by the wayside - International Herald Tribune
Windows Server Division WebLog
Management: we want to make Windows the most manageable virtualization platform by enabling customers to manage both physical and virtual environments using the same tools, knowledge and skills. No other virtualization platform provider is delivering this. Today customers can use MOM and the management pack for Virtual Server. We’re extending the virtual infrastructure management capabilities with System Center Virtual Machine Manager, which will allow customers to increase physical server utilization, centralize management of virtual machine infrastructure and quickly provision new virtual machines. And it’s fully integrated with the System Center product family so customers can leverage existing skill sets.
Monday, May 21, 2007
Craig Van Hoy's Go Trek Team Of International Climbing Guides
Kent grew up in New Hampshire and his love for the outdoors began early in life while hiking, climbing, skiing and running rivers in the northeast. After studying music in college he moved west in 1987 to pursue outdoor activities and photography. Kent is presently a senior guide for Rainier Mountaineering Inc. (RMI) in the Pacific Northwest and Alaska, and also guides for International Mountain Guides in Mexico and South America. He has guided more than 50 river trips through the Grand Canyon and leads backcountry skiers in the wilderness areas of Colorado, Utah and Arizona. His work in photography has been featured in numerous outdoor magazines and catalogs. He lives in Boulder, Colorado."
Miles from Nowhere
IP
http://techdirt.com/articles/20070521/015928.shtml
Sunday, May 20, 2007
The Traveler's Dilemma -- [ GAME THEORY ]: Scientific American
The Traveler's Dilemma: Paradoxes of Rationality in Game Theory. Kaushik Basu in American Economic Review, Vol. 84, No. 2, pages 391-395; May 1994.
Anomalous Behavior in a Traveler's Dilemma? C. Monica Capra et al. in American Economic Review, Vol. 89, No. 3, pages 678-690; June 1999.
The Logic of Backwards Inductions. G. Priest in Economics and Philosophy, Vol. 16, No. 2, pages 267-285; 2000.
Experts Playing the Traveler's Dilemma. Tilman Becker et al. Working Paper 252, Institute for Economics, Hohenheim University, 2005."
Saturday, May 19, 2007
Management Exam
Funny!
Lauren Weinstein's Blog
Remote Monitoring Capabilities in New Intel Chipsets
Greetings. I haven't seen much discussion regarding Intel's new 'Active Management Technology' being deployed as part of at least some new Intel CPU chipsets. Touted as a grand tool for remote maintenance, repair and monitoring -- including 'compliance with government regulations' -- a key feature is that it apparently works even when the associated notebook is powered off (however 'powered off' is being defined).
While these new capabilities are initially usually disabled, the scope of the possible back channels created by this technology and the possible opportunities for sophisticated abuse, appear significant enough to be worth serious debate.
I'd be interested in the readership's opinions regarding this.
You can read details at Intel's AMT page and from this Intel PDF document.
--Lauren--"
Friday, May 18, 2007
Shamiqa knows P4
p4 think itself very smart. but p4 not so smart as shamiqa. p4 think branch go false false false true true true. but branch go false true false false true true. p4 make bad guess. p4 get confuse then p4 go very slow. shamiqa want to make p4 no more guess but wait until know for sure.
branch prediction very bad idea unless code very simple. shamiqa no write simple code! you tell shamiqa how to make p4 no more guess when run shamiqa code, yes?
speculative execution even more worse idea unless code very simple. shamiqa no write simple code!! you tell shamiqa how to make p4 no more guess when run shamiqa code, yes?
out-of-order execution most worst idea of all unless code very simple. shamiqa no write simple code!!! you tell shamiqa how to make p4 no more guess when run shamiqa code, yes?
Wednesday, May 16, 2007
Good SW optimization paper -- oldy on TPC-C from IBM
Steven Kunkel,
Bill Armstrong,
and Philip Vitale
IBM
Category Impact (%) Description
Software bottlenecks 30 Eliminating or reducing conflicts on software locks,
minimizing pathlength occurring while a critical lock
is held, and eliminating priority inversion situations
Task dispatches 25 Eliminating unnecessary task dispatches, reducing
dispatches by batching/deferring work, minimizing
dispatcher preemption, and optimizing handling of
lock conflicts
Snoop-hit-modifieds 25 Reducing snoop-hit-modifieds via processor-unique
fields, processor affinity support in the task
dispatcher, and optimal cache-line-based layout of
critical data structures
Pathlengths 10 Reducing the total number of instructions required to
perform critical paths in the operating system kernel
via code improvements and inlining techniques
Feedback-directed profiling 10 Compiler optimization that rearranges instructions in
a module to block the critical instructions together
into the minimum number of instruction cache lines
and converts branch direction to favor not-taken.8