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

 



Forgot your password?
typodupeerror
×

Comment Re:Since there seems to be some confusion, (Score 1) 93

For starters the Drake Equation is not something to really be "believed". It's just a way to form a guess. It doesn't tell anyone anything useful.

As for nuclear wars on extrasolar planets, we're just at the edge of being able to detect terrestrial extrasolar planets. We do not currently have the ability to gather the sort of data that might suggest an extrasolar planet had been the site of a nuclear war.

Comment Re:I'd rather code COBOL or FORTRAN (Score 3, Insightful) 213

Yes I have used Python, actually. and I've found the same thing ESR discovered about it years ago. Python promotes rapid development with fewer errors than many other languages. And it's generally clean and extremely easy to read. Python has its warts of course. And gotchas. PHP has its good points and bad points as well. But to try to disparage Python just to make your point that PHP is great is pretty silly. If PHP is great it should stand on its own regardless of your personal language preferences. And I think it can. That's not to say, of course, that PHP does not have many problems as a language; it does.

Comment Re:2 tons? (Score 1) 56

The problem with metric is that some of the arbitrary base units are more difficult for humans to estimate and use. For example, let us take some common units of measure: centimetres are too small, decimetres are too large. Both are inferior for human estimation compared to inches. An inch can be approximated more easily using say a segment of a finger. Even feet are easier for a lot of people to estimate than metres (or yards). Especially for in-between distances that are neither small nor large. In general the idea of using orders of magnitude prefixes is a great idea, but the base unit, metres, leaves something to be desired. And lets not kid ourselves. All units of measure are arbitrary. A metre is an arbitrary length. It's currently based on some reference bar somewhere. It may have originated by dividing latitudinal distance by some factor or something, but the standard metre is completely and utterly arbitrary. We could have selected some other unit like an inch to be the base and everything would be fine, though a kilometre would be very small.

Comment Re:Common Sense says Environmentalists to Blame (Score 4, Insightful) 379

I agree with your overall sentiment. In many cases it is beyond a joke and misguided attempts to help the environment often hurt it, as is the case with banning the disturbance of brush around homes and communities.

While you are correct that the banning of DDT was at the time unfounded scientifically--the egg shells seemed to be thinning that year generally and may not have had anything to do with DDT, but alas it was never really researched. However, had DDT continued to be used on the scale that it was, modern research has showed that mosquitoes would have adapted and become resistant in just a couple of years, ending the use of DDT anyway. Put in another way, banning DDT did *not* directly lead to the deaths of millions of people. Perhaps banning DDT was even a benefit, because now it is used by some countries, on a much smaller scale, to a good effect in controlling malaria.

Comment Re:Too little, too late (Score 4, Insightful) 227

Microsoft has more or less annoyed. confused and alienated their potential user base.

Microsoft's big problem with their policies and backpedaling is that people like me simply cannot trust anything they say. Rational buyers aren't now going to run out and buy XBones because there's no guarantee Microsoft won't go back to their original policies once sales improve.

If anything they need to abandon disliked policies and declare publicly with some manner of legal obligation that they will never go back to them. Until then I won't even consider buying an XBone or any subsequent Microsoft console.

Comment Re:Never lecture when you can have a seminar (Score 1) 166

Ugh. The only thing worse than lectures are questions from the audience. Well, actually, I have no problems with questions per se, but anybody who interrupts with a question that is going to be answered within the hour as part of the material, or asks a question that was already answered should be subject to some kind of punishment.

Comment Re:If we really want to help Africa... (Score 1) 201

You're completely misunderstanding what I'm saying. I'm not saying Africa is going to be a bread basket exporter of food. I'm simply talking about principles of self-sufficiency. Growing one's own food internally is one thing that can break the poverty cycle (if only the attitude part). Look, many people in Africa are completely dependent on western handouts, which wouldn't be so bad but for the strings attached to the food which western nations do pull on a regular basis. That's what I'm getting at.

Perhaps my sarcastic remark about cheap goods from China misled you, but I never said anything about export-related jobs and Africa. You are correct about that of course. But it simply wasn't a part of my comment.

Either way we both seem to agree that handing out USB sticks to work with garbage computers we dump on them isn't going to do a thing to help with poverty.

Comment If we really want to help Africa... (Score 3, Insightful) 201

If we in the west really want to help Africa, there are a few things we can do right here that will make a difference. Eliminate agricultural subsidies, stop buying African diamonds, and stop using cheap African-sourced conflict minerals. Right now food prices are so artificially low that African farmers can't afford to grow food for their own countries. It's quite literally cheaper to buy food from abroad than to grow it locally. And the US is happy to give Africa food. In exchange for favors. Food quite literally has become a weapon and it's certainly part of what keeps Africa in a cycle of poverty and abuse. Meanwhile China has been buying up farm land in China to raise food that will be exported from Africa without really benefiting Africans themselves, except for a few that directly benefit.

Conflict minerals, including diamonds, also concentrate a tremendous amount of African wealth in the hands of just a very few who are quite happy to use this wealth to buy whole governments. Most times they *are* the governments. But hey, as long as we can get cheap goods made in China with cheap African resources, life is good, right?

But I guess my idea to not buy diamonds and kill the farm bill has about as much merit as handing out usb sticks after all. I doubt western policies that hurt Africa are going to change any time soon. Good luck to these folk. I'm personally quite skeptical.

Comment Re:Lamepocalypse (Score 4, Interesting) 293

Well I did have a choice, true. I could have bought an OEM version of Windows 7 that was more than twice the cost of Windows 8, and cannot ever be moved to new hardware when this computer dies or requires a major upgrade. Or I could buy Windows 8.1 direct from Microsoft for about $100. I knew it had the ridiculous metro start screen, but I knew that Classic Shell could make it close enough to Windows 7 to be workable. And it is. Also Windows 8.1 can be transferred to brand new hardware and reactivated. They loosened up the restrictions some. So faced with this, it wasn't a hard choice to put on Windows 8.1.

Mind you this situation I was in was precisely engineered by Microsoft to push me in the direction they want me to go. But surely you would do the same, no? Or would you really drop nearly $250 on an operating system?

Comment Re: Chlorrophyll makes a big assumption (Score 2) 46

Hence the line about "light gathering chemicals like it". There's a few different chemicals that can be used by organisms in photosynthesis. Chlorophyll is simply the most popular on the surface of the Earth. Other pigments are optimum for regions that receive different light spectra than the surface. On worlds whose stars had different spectral maxima than Sol these pigments would likely be more abundant in photosynthetic life.

Slashdot Top Deals

The sooner you make your first 5000 mistakes, the sooner you will be able to correct them. -- Nicolaides

Working...