Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×

Comment Re:Really? (Score 1) 1324

By and large there seem to be a number of different factors that tend to position Catholic schools rather well.

First, they are private. They can turn people away. Don't minimize the challenge upon public schools to "leave no child behind".

Second, almost certainly (on average) the parents of children are both better of financially and more likely to be involved in the education of their children. Both of these mean (on average) these parents will influence things rather positively.

But another rather subtle issue is teacher pay. It seems (again on average) public schools pay better. Catholic school teachers probably have to like what they're doing quite a bit or at the very least have quite a bit of dedication if they could just pick up and get a raise down the street.

Comment Re:Ha! (Score 4, Interesting) 177

There are many things like this where you can alienate of confuse your customer base so much that you simply doom any chance to rollback to your previous state.

There was a wonderful "dollar" theater around here. It wasn't really all that big but it was well liked and got a fair amount of business. One day for whatever reason, they changed to become a full-fledged cinema. It seems they thought their volume would justify switching.

Well... one-by-one all their customers found out they were charging full-fare and running the latest films. And one-by-one, these folk scratched this theater off their lists. If someone was seeking a dollar theater, this was no longer one of those. If someone wanted to pay full-rate, this theater couldn't hope to compare with the major cineplexes. But when I mean folk nixed it, I mean completely. Everyone just moved on and forgot about it.

They vainly attempted to change back to a dollar theater. But they had no more customer base. Hardly any at all. They closed shop entirely soon after that.

The Internet and Web is a vastly larger marketplace than the neighborhood movie market. It would seem far easier for people to find what you're pushing somewhere else.

Comment Re:FTL Information? (Score 3, Informative) 236

Are you kidding? Many people did love and would love the idea of hidden variables! It'd be like telling the children there most certainly are presents in the closet, but presents they can know nothing about and must not peak. The kids would be angling for their first chance to get in there.

Hidden variables would mean a deeper understanding of which we are ignorant - fun stuff to keep chasing down.

No, it's not that Quantum Physicists just don't like Hidden Variables.

It's that a pretty clever chap figured out a way to test whether Quantum Physics involved Hidden Variables (without really needing to know much about them). Once he (and a few others) refined these ideas and actually did some tests, the results were clear. And as our instrumentation gets better over time, similar testing has more and more profoundly demonstrated Quantum Physics simply does not depend on Hidden Variables - it's just that weird.

Look up Bell's Theorem.

Comment Re:I don't know anything about this but.. (Score 3, Interesting) 306

Rocks may have a greater chance of falling towards the Sun.

But don't discount the Solar Wind. I believe I've read similar discussions that suggest the overall probability is greater for life pushing outward from the Sun due to Solar Wind. We have found microbes very high up in our biosphere. And there tends to be a larger dust trail around Earth.

So dust particles carrying life may get a free ride outwards.

Comment Re:Can you hear us now? (Score 5, Informative) 214

Oh it's a lot more convoluted than that.

For all intents and purposes when you think of the AT&T monopoly of yore, actually Verizon is more of that than the current incarnation of AT&T that is entertaining us today with this legal battle.

First, AT&T was divested. The monopoly part became mini-monopolies - the Baby Bells. They were still almost exclusively the only show in town for what they did (local telephony). AT&T actually had to compete at that point, on several fronts. Long Distance became a highly competitive arena over time. And the part that made telephony infrastructure equipment could no longer simply dictate to the local phone companies what they were gonna buy.

The first wave of Wireless in the US was a mandated duopoly. Each area got two licenses for wireless service providers. The "B" band went to the established phone company while the "A" band was up for grabs. The "B" side was often termed the "wireline" side because they were established companies already. Gradually, a large chunk of the upstart "A" side companies coalesced into McCaw. Before the "B" side companies started merging, McCaw was actually bigger than most.

Eventually AT&T bought McCaw and became or created AT&T Wireless.

The game changed with lots more licenses and more players.

SBC bought up Ameritech, then AT&T and then changed it's name to AT&T.

In all of that, if you restrict your view to the Wireless stuff Verizon is much more directly a descendant of the Baby Bells.

Comment Re:Why do they blame the planet? (Score 4, Insightful) 257

Depends on what gets perturbed, I guess.

Try not to think just in two dimensions. Imagine the orbit as a very large ring. Instead of thinking of it shrinking, imagine the ring pivoting out of the usual orbital plane. Imagine this ring slowly rotating. Eventually, it'll settle back to the plane yet the planet will be orbiting backwards relative the the original and the star's rotation.

Comment Re:"We go to the moon in this decade..." (Score 1) 304

I know the Drake Equation more or less deals with the chance there is an intelligent species somewhere else simultaneously in the galaxy that might be able to communicate with us. But has anyone attempted to theorize the chance a species as a society develops a valid infrastructure to support inter-stellar travel?

It seems to me the remark that we're not in a true Space Race anymore raises an interesting point. In a general sense, space travel is incredibly expensive. So much so, there is all but no economic value to it at all if one is thinking of the usual things: mining; resource gathering; colonization; etc. But the FEAR from a war (albeit cold-war) can drive a space race to great ends. Granted this fear was likely very well grounded. Who controlled space could conceivably rain down death at will.

If we toss into this mix the idea that one reason for Europe's technological ascendancy of the last millennium was more or less constant warfare, it makes one wonder if technology is often more driven by survival and belligerence. In such a state, with advanced weaponry, those societies that are driven to true space travel may be much more inclined to wipe themselves out.

Comment Re:Really? (Score 1) 459

Your points are well taken, but I think you're very likely misunderstanding your audience (racists) or the impact of your statement.

You see to be assuming evolution has a direction (more or most evolved) or at the very least to be equating genetic diversity within a population as a metric of how evolved it might be. As if all are evolved, but some are more evolved than others.

You're stating the evidence shows Africans as the most evolved. What a racist is likely hearing is that the evidence shows Africans are the most primitive. Indeed, I imagine a racist isn't the least bit interested in diversity, genetic or otherwise.

This reasoning would be silly, of course, since the Aborigines of Australia would be on par with Western Europeans in this classification of the three groups.

Comment Re:Doesn't scare me at all (Score 3, Interesting) 557

Sigh...

If only this were just funny.

I actually had this conversation with a friend a year ago or so. Of course, they didn't express a desire to relish in raw pork. And it was related to the Bird Flu. But pretty much dead on the same.

Their reasoning was that Bird Flu wasn't going to be an issue because it couldn't "evolve" the ability of human-to-human transmission because... evolution was a bunch of nonsense. And the media had lost interest by that time so my friend thought it had all just been overblown.

But H5N1 (Bird Flu) hasn't gone away at all. This H1N1 (Swine Flu) may be bad; it may not. But even if it has low mortality rate, if it spreads quickly far and wide, it may increase the chance H5N1 picks up human-to-human. That would be very bad indeed.

Comment Re:Zero! (Score 1) 1240

Unfortunately, it's not really as simple as leaders who "need" things dumbed down.

Honestly, I imagine there are tons of rather astute, intelligent and wise judges fully capable of JUDGING situations, mitigating circumstances, motives and all sorts of other relevant details who simply CANNOT apply any judgments at all once certain criteria are met which force the judge to hand out a certain judgment or sentence.

Who creates these laws that bind these judges? Our representative legislators... us, in essence. We fall prey to those who campaign on fear and on being "tough on crime", etc. Unfortunately, I do believe we have fallen so far that many of us are rather inept at sophisticated moral and ethical reasoning. Far too many cherish intolerance and intransigence dressing such up as "strong convictions".

Comment Re:"Indentation in rubber sheet" (Score 1) 329

I believe the easiest way for you to maintain the analogy of the rubber sheet (although nobody says that's strictly necessary), is to accept that there is no 3rd dimension in the analogy.

The analogy makes sense to us because we are 3D creatures (ignoring time) and the idea of something falling into a funnel or depression is rather easy and intuitive to understand.

But to complete the analogy, once you've got the idea of a ball rolling around, you have to take the next step and realize nothing (NOTHING) is "on top" of the sheet. The entire 2D universe IS the sheet. Things aren't "falling in". They're simply following "straight" paths through a curved medium. It just helps us to visualize the curvature to imagine a rubber sheet deformed in the same fashion as a 2D rubber sheet deformed in 3D by dense objects lying on it. But the curvature involved here isn't like that.

Would it be easier for you to imagine one positively charged metal ball rolling on (ahem... IN) a flat rubber sheet with a few negatively charged poles poking through it? Or indeed a few negatively charged balls. The issue here is that with gravity, not only would all the balls attract each other, but things with no inherent mass (eg. light) are affected as well.

Ultimately the real problem is that it's rather hard for most of us to understand Curvature unless it is in reference to (i.e. embedded within) a higher dimensional space. But Curvature can be defined without this requirement.

Comment Re:Election Fraud (Score 4, Insightful) 494

While some sort of verification would seem necessary, there is a rather significant problem created if anyone can "leave [with] it".

If you can walk away with proof of "what" you voted, you can prove it to anyone willing to buy your vote. Or to Guido who is threatening to beat up your little ones if you don't vote a specific way.

This is a rather serious problem all the world over. So whatever we do to verify or to authenticate, it cannot involve the voter walking out with the means to show anyone how they voted.

Comment Re:I didn't get how that was supposed to work (Score 3, Insightful) 414

I imagine one thing that makes the judge qualified to judge what evidence is permissible is a better understanding of the issues (and case law and history) related to things like the 4th amendment.

It may be a "fact" that drugs were found in the defendant's car. This "fact" may be deemed inadmissible if 4th amendment rights were violated. It is possible that despite this the defendant was indeed guilty. But it is also possible corrupt cops planted the "evidence".

I imagine there are a slew of things like this. So although I would chafe under restrictions preventing me from doing basic research to better understand things related to a particular case, there's no need to disrespect a judge's role here.

Comment Battery Aging (Score 2, Insightful) 234

If this does prove to be useful for batteries, would it eliminate issues related to battery memory?

It appears current rechargeable batteries "age" due to chemical reactions even if not used. Even more so due to repeated charge cycles.

With no chemical reactions in play, does this mean people won't be forced to upgrade their phones simply because their battery is all but dead?

Slashdot Top Deals

The use of money is all the advantage there is to having money. -- B. Franklin

Working...