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Comment Re:Perl surprises people (Score 2) 101

The reason some of us don't use perl is not because we didn't learn it (second language I ever learned) or because it's not powerful (it is), but because it encourages people to write unreadable code, which some poor fool is going to have to maintain. I've yet to encounter a python program I couldn't read through and understand without documentation. I've likewise never encountered a non-trivial perl script that didn't take me at least a couple hours to figure out what the hell it does. Please, friends don't let friends use perl.

Comment Re:Netbooks still have their uses... (Score 1) 354

I'm typing this on a MacBook running Ubuntu. I routinely type in a couple different languages, so a while ago I set it up so that when I press the apple key, my keyboard setup toggles between US, German and Russian, which is a lot faster than hitting (and having to remember) a bunch of key combinations. I'd be much obliged if anyone could tell me how to do this on OS X or Windows.

Comment There, fixed it. (Score 1) 920

What We Have to Say About Legalizing Alcohol

By: Gil Kerlikowske

When the President took office, he directed all of his policymakers to develop policies based on science and research, not ideology or politics. So our concern about alcohol is based on what the science tells us about the drug's effects.

According to scientists at the National Institutes of Health- the world's largest source of drug abuse research - alcohol use is associated with addiction, sleep disorders, increased risk for cancer, and motor vehicle accidents. We know from an array of treatment admission information and Federal data that alcohol use is a significant source for voluntary drug treatment admissions and visits to emergency rooms. Studies also reveal that binge drinking alcohol remains common on college campuses, raising serious concerns about what this means for public health – especially among young people who use the drug because research shows their brains continue to develop well into their 20's. Simply put, it is not a benign drug.

Like many, we are interested in the potential alcohol may have in lowering the risk of coronary heart disease for individuals. That is why we ardently support ongoing research into determining what components of alcohol can be used as medicine. To date, however, neither the FDA nor the Institute of Medicine have found alcohol consumption to meet the modern standard for safe or effective medicine for any condition.

As a former police chief, I recognize we are not going to arrest our way out of the problem. We also recognize that legalizing alcohol would not provide the answer to any of the health, social, youth education, criminal justice, and community quality of life challenges associated with drug use.

That is why the President's National Drug Control Strategy is balanced and comprehensive, emphasizing prevention and treatment while at the same time supporting innovative law enforcement efforts that protect public safety and disrupt the supply of drugs entering our communities. Preventing drug use is the most cost-effective way to reduce drug use and its consequences in America. And, as we've seen in our work through community coalitions across the country, this approach works in making communities healthier and safer. We're also focused on expanding access to drug treatment for addicts. Treatment works. In fact, millions of Americans are in successful recovery for drug and alcoholism today. And through our work with innovative drug courts across the Nation, we are improving our criminal justice system to divert non-violent offenders into treatment.

Our commitment to a balanced approach to drug control is real. This last fiscal year alone, the Federal Government spent over $10 billion on drug education and treatment programs compared to just over $9 billion on drug related law enforcement in the U.S.

Thank you for making your voice heard. I encourage you to take a moment to read about the President's approach to drug control to learn more.

Comment Mr. Document meet Mr. Hack (Score 3, Informative) 117

If I remember my history, HTML started as a way to store linked information. Then it was badly hacked to be a way to poorly layout documents. Then java script was stapled onto it. Then the whole mess was turned into the kluge that is ajax. Now someone's trying to duct tape 3-D onto that.

I for one look forward to a day when the web is a more dynamic environment, where information is presented more fluidly instead relying on the old metaphor of static published pages, but I can't believe this is a sane way forward. It seems like instead of looking for a better way to present information they're just duct taping crap onto the same old model. Kind of like achieving flight by strapping a rocket motor to horse drawn carriage.

Comment Highly unlilkely (Score 5, Insightful) 603

Ok, I have not read tfa (in this case tfp), but I do know a bit about capacitors. Follow along with me here: You can calculate the energy stored in a capacitor (in Joules) by E = .5*CV^2 where C = capacitance (in Farads) and V = voltage, or
--> V = sqrt((2E)/C)
--> 3500 = sqrt((2*187992000)/52.22)
3500v is a lot. Up until now most comercially available supercapacitors do 5.5v or less and tend to leak energy over time. It's possilbe these guys have really made a stunning break through (the fact they filed for a patent is sure something), but the numbers set off my bullshit detector.

Comment Re:Just got one (Score 1) 205

My point is that you don't get free energy... you could eliminate those extra batteries, but to get the same life, you'd need to replace them with a single larger battery. That single larger battery probably wouldn't fit in the cover as well as the lots of little ones.

An example: The CR2016 batteries used are 90mAH, 1.6 mm thick, and 20 mm diameter. Replacing this with a DC/DC converter (at a very generous 80% efficiency - at currents this low, the power taken by the generator is significant - the real efficiency would probably be in the 40-50% range) would be a single 675 mAH battery. That's a CR2450 battery -- 5 mm thick (3x thicker) and 24mm in diameter.

Pricewise, CR2016's are $0.18 each, qty 5000 (Esquire ordered 1.4 million batteries). I didn't find bulk 2450's, so I compared the same manufacturer from the same vendor - the price was 2.66x the cost of the 2016 -- so, I'd guess $0.48. The savings is 6*0.18 - 0.48 = $0.60. At 40% efficiency (two 2450's), the savings is $0.12 -- minus, of course, the cost of the converter, which is non-trivial. You need the driver chip (usually not cheap) and a pair of capacitors (high quality, or else you'll get EMI).

Transportation

NASA Tests Hypersonic Blackswift 487

dijkstra writes "Blackswift was previously rumored to be a super secret hypersonic scramjet-based aircraft co-named HTV-3X, essentially a 21st century version of the SR-71. Today NASA has unveiled the real Blackswift (video link), which uses pulse detonation engines (PDEs). A PDE is essentially a modern version of the old V-1 buzz bomb engine. This engine requires significantly fewer moving parts and achieves much higher efficiency than a turbofan, and is technically able to go hypersonic without any kind of 'dual-stage' engine."
Robotics

Robotic Camera Extension Takes Gigapixel Photos 102

schliz writes "Scientists at Carnegie Mellon University have developed a device that lets a standard digital camera take pictures with a resolution of 1-gigapixel (1,000-megapixels). The Gigapan is a robotic arm that takes multiple pictures of the same scene and blends them into a single image. The resulting picture can be expanded to show incredible detail."

Comment The real meaning of "free" software (Score 1) 225

I personally find Linus' pragmatism argument more compeling than all of Stallman's moral arguements. So what's the real meaning of "free" I promiced you? The devolpers are free to criple and rename a distro as their morals dictate and as a pragmatist I am free to ignor it and carry on with a distro that actually fulfils my needs.
Communications

US House Rejects Telecom Amnesty 614

The US House has just approved a new bill that rejects the retroactive immunity to telecommunication businesses and denies most of the new powers for the US President to spy on citizens without a warrant. "As impressive as the House vote itself was, more impressive still was the floor debate which preceded it. I can't recall ever watching a debate on the floor of either House of Congress that I found even remotely impressive -- until today. One Democrat after the next -- of all stripes -- delivered impassioned, defiant speeches in defense of the rule of law, oversight on presidential eavesdropping, and safeguards on government spying. They swatted away the GOP's fear-mongering claims with the dismissive contempt such tactics deserve, rejecting the principle that has predominated political debate in this country since 9/11: that the threat of the Terrorists means we must live under the rule of an omnipotent President and a dismantled constitutional framework."
Government

White House Email Follies 205

Presto Vivace forwards a link detailing a recent House Committee on Oversight and Government Reform hearing on the White House missing emails mess. David Gewirtz's report, carried in OutlookPower and DominoPower (in 6 parts, keep clicking), makes for scary reading. "If, in fact, the bulk of the White House email records are now stored in bundles of rotting PST files, all at or above their maximum safe load-level, that ain't good in a very big way... I object to using the inaccurate and inflated claim of excessive cost as a reason to avoid compliance with the Presidential Records Act."
Privacy

White House Says Phone Wiretaps Will Resume For Now 262

austinhook brings us news that the U.S. government has resumed wiretapping with the help of telecommunications companies. The companies are said to have "understandable misgivings" over the unresolved issue of retroactive immunity for their participation in past wiretapping. Spy agencies have claimed that the expiration of the old legislation has caused them to miss important information. The bill that would grant the immunity passed in the Senate, but not in the House.
Transportation

100-MPG Air-Powered Car Headed To US Next Year 449

An anonymous reader sends us to Popular Mechanics for word on a New York automaker with plans to introduce a US version of the air-powered car, with which India's Tata Motors made a splash last year. Zero Pollution Motors plans a sub-$18,000, 6-passenger vehicle that can hit 96 mph and gets over 100 MPG, using an untried dual engine — the air-powered motor being supplemented by a second (unspecified) engine that would kick in above 35 MPH. The company estimates that "a vehicle with one tank of air and, say, 8 gallons of either conventional petrol, ethanol, or biofuel could hit between 800 and 1000 miles." The vehicle could be introduced to the market as early as 2009.
Government

White House Must Answer For Missing Emails 256

Lucas123 writes "A District Court judge this week ruled in favor of a Washington-based watchdog group, allowing them to question White House officials about missing emails involving controversial issues. The subjects include the release of the identity of a former CIA operative, the reasons for launching the war in Iraq and actions by the US Department of Justice. The group had filed suit [PDF] last May against the White House Office of Administration, seeking access to White House email under the federal Freedom of Information Act. The discovery ruling is bringing to light issues of email retention in businesses and other private organizations. We've previously discussed the White House's difficulties with email."
Privacy

US Senate Votes Immunity For Telecoms 623

Ktistec Machine writes to let us know that the telecom companies are one step closer to getting off the hook for their illegal collusion with the US government. Today the US Senate passed, by a filibuster-proof majority of 67 to 31, a revised FISA bill that grants retroactive immunity to the telecommunications companies that helped the government illegally tap American network traffic. If passed by both houses and signed by the President, this would effectively put an end to the many lawsuits against these companies (about 40 have been filed). The House version of the bill does not presently contain an immunity provision. President Bush has said he will veto any such bill that reaches his desk without the grant of immunity. We've discussed the progress of the immunity provision repeatedly.

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