RIP Bell Labs "After six Nobel Prizes, the invention of the transistor, laser and countless contributions to computer science and technology, it is the end of the road for Bell Labs' fundamental physics research lab."
posted by Eideteker
on Aug 28, 2008 -
56 comments
Nova Science Now recently ran a segment on lightning (
quicktime, real, and windows video here). I figured that subject was over and done with shortly after Franklin flew a kite, but it turns out
we don't really know exactly what causes a bolt to start. The coolest part of the segment was
these researchers in Florida. Scientists know how hard it was to observe, monitor, and even find lightning bolts, so these guys built their own rig. High-powered model rockets attached to a couple thousand feet of wire, which is grounded to larger metal structures on the ground. The result? Shoot a rocket into a storm cloud and you get
instant lightning you can count on, measure, and control.
posted by mathowie
on Oct 22, 2005 -
30 comments
The Logic of Diversity "A new book,
The Wisdom of Crowds [
..:] by
The New Yorker columnist James Surowiecki, has recently popularized the idea that groups can, in some ways, be smarter than their members, which is superficially similar to
Page's results. While Surowiecki gives many examples of what one might call collective cognition, where groups out-perform isolated individuals, he really has only one explanation for this phenomenon, based on one of his examples: jelly beans [
...] averaging together many independent, unbiased guesses gives a result that is probably closer to the truth than any one guess. While true — it's the
central limit theorem of statistics — it's far from being the only way in which
diversity can be beneficial in problem solving."
(Three-Toed Sloth)
posted by kliuless
on Jun 20, 2005 -
6 comments
Quantum Diaries - follow physicists from around the world as they experience the World Year of Physics 2005.
posted by Gyan
on Feb 1, 2005 -
4 comments
Getting back into the groove : In the corner of a California university laboratory, two men are battling against time to perfect a machine that will read old recordings - using special microscopes to scan the grooves - and software that can convert those shapes into sound. Their work could bring history to life.
posted by starscream
on Jul 26, 2004 -
15 comments