Sunday, May 5, 2013

Ham Radio Freedom by David Hathaway - LewRockwell.com

by David Hathaway

Recently by David Hathaway: Your 2nd Amendment Cop Buddy Will Take Your Guns

Surprisingly, ham radio is something that has not been entirely messed up by state action. As a matter of fact, it has avoided most of the crazy rules that have affected commercial broadcasting and commercial two-way radio in recent years.

The ruinous policy of converting all over-the-air broadcast TV to digital transmission has greatly reduced signal coverage. On the eve of that grand edict taking effect several years ago, many historic stations went out of business rather than spending the money to convert to less effective technology that would reduce their broadcast range. The pay satellite and cable TV lobby won out on that one over the free providers. Digital doesn?t always mean better. The same thing applies to cell phones. Remember when cell phones used to sound clear, with fuller audio fidelity, and very little signal lag? That was back when 3-watt transmitters and broader band analog signals were an option. Regulators have caused the robust quality of cell phone communication to degenerate over time. Your current cell phone emanates a very low powered, very narrow band digital signal which is also plagued with multiple other state-caused unintended consequences like poor hybridization (the ability of both sides to interact at the same time) over the extremely narrow digital signal, low quality compressed audio, and latency delays in the digital stream (when you both keep interrupting each other because you think there is silence when your friend is actually talking).

Another policy change within the past year that has negatively affected users of two-way commercial radio is a new FCC requirement to use a more "narrow band" FM radio signal. This reduces audio fidelity and effective transmission distance. Hams are exempt from this requirement even though they use identical technology for two-way FM voice communication in their walkie-talkies, vehicle mounted radios, and base radios. They can continue to use the much more effective wider band FM signals.

Such requirements like mandatory usage of less effective digital signals or reduced radio signal bandwidth have not been applied significantly to ham radio. Since ham radio is largely considered an experimental amateur (unpaid) medium, most transmission modes are allowed. Ham radio operators use many diverse forms of communication including ham satellites; digital or analog transmissions; FM/AM and other modes; and a choice of bands ranging from worldwide high frequency bands to more local VHF, UHF, and microwave bands. Ham operators also send TV signals, digital facsimile images, and re-transmitted signals from unmanned mountaintop and tower repeaters over long distances. There are many linked repeater systems (most having solar or generator power back-up) that connect multi-state regions throughout the U.S. These repeaters are accessible via a small walkie-talkie like this compact full featured dual band VHF/UHF handheld radio for $114 or this one for $40. The radio and repeater technology is the same as used by many police departments for wide area coverage via handheld or vehicle mounted radios.

In many cases, hams have fewer government imposed antenna restrictions than commercial radio operators. This is due to the experimental nature of the hobby and the government acknowledged concept that hams perform a public service by providing alternate communications in emergencies.

Government allowed power limits are much higher for hams than most other non-commercial and commercial radio categories. The familiar Citizen?s Band (CB) is allowed a 4 watt signal and the Family Radio Service (FRS) is limited to half a watt. Ham radio, on the other hand, is allowed 1,500 watts on most bands. Most modern state regulated cellular phones have a maximum power output well under one watt (they are allowed up to two watts) and they self-adjust to power outputs down to 20 milliwatts (20/1,000 of a watt).

One of the best characteristics of ham radio is related to privacy. It is impractical for a government snooper to easily grab data about ham communications. The state goes for the low hanging fruit. It has become so easy to snoop en masse that the government rarely monitors anything that is not connected to a grid in this country. The extent of government domestic radio monitoring is usually limited to some review of general radio frequency activity, not usually hard-targeting any individuals. It is much easier to require Google to search for key words in stored gmails. It is very easy to do the same with Verizon wireless for text messages. It is easy to require a cooperating cell phone company to tap a cell phone from a thousand miles away and cause the Electronic Serial Number (ESN) tracked device to route all of its data and communications to a central government repository. There is practically no legwork for these mass intercepts and they are required of, and facilitated by, private communications providers under laws like the Communications Assistance for Law Enforcement Act (CALEA). It is near impossible to grab stored communications content through a grid for most ham radio communications.

There is no longer a logging requirement for ham radio, so there will not be the possibility of an audit of personal logs that were previously mandated regarding your historical communications. The frequencies and modes are so varied that it would require a team to try to understand the vagaries of the communications of one small group of radio operators. There is no ESN assigned to your device that allows the government to track you. The common usage of directional antennas in ham radio would require an interceptor to not only know the band, frequency, mode, and time of the transmission but, to effectively calculate angles and azimuths and place himself in the path of the signal with suitable equipment. Too close or too far from a transmitter would cause an interceptor to miss the communication entirely when ionospheric bounces are involved in international communications. Most ham communications immediately vanish into the ether after the conversation and it would require an old school recorder, a pair of headphones, and a real-time dedicated team of government operators spinning the dial to try to grab a snapshot of your specific communications. The truth of the matter is that this is cost prohibitive and is not often attempted on a domestic level. Why would law enforcement agencies bother trying to mobilize a bunch of unionized, carpal tunnel, flexitime, flexiplace, overtime-seeking, perdiem-seeking teams for one-off targeted intercepts anyway when Americans have given up gazillions of bits of data that only require a contractor-provided computer system to profile, slice, dice, sort, and spit out the desired results.

The ham operators in your region spend lots of their own money on free access equipment like repeaters and digital radio bulletin board systems (like email sent over the radio). These ventures are usually free for any ham to use. It is very much a self-organizing activity using privately procured equipment. There is a lot of plug-and-play equipment available that requires very little technical knowledge to set up. If you have very little money, it is a perfect hobby and a perfect way to talk to your family while you are on the road because you will be able to access lots of strategically placed communications equipment belonging to others with no monthly access charges. A hundred dollar handheld radio will allow you to communicate back to your family via repeaters over a large area at no cost to yourself. China produces a fantastic array of compact full frequency products. Many ham radios can be modified to operate in other bands. Google "ham radio mods" and you will see many step-by-step articles describing how to get the most out of your radios.

Another nice feature of ham radio is that it furthers the Jeffersonian ideal of friendly relations with foreign countries that are so often demonized by the state. Ham radio operators collect proofs of contact (called QSL cards) from many countries around the world. They learn that these foreigners are normal people just like they are. The government cannot simply turn off or block access to certain countries or certain individuals like they can when the internet or a cell phone is used.

A present day positive aspect of ham radio is an improvement in international signals during the peak of the 11-year solar cycle (which we are experiencing right now). Although you have heard on the main stream media about the current negative effects of these solar flares on communications, hams eagerly look forward to this predictable point in the cycle. The almost fully digitized, feeble, weak-signal world of satellite entertainment and communications dreads this 11-year atrocity. Hams love it. The ionization of the ionosphere by heavy solar activity actually improves the ability of high frequency signals to bounce ("skip") within the atmosphere to other distant parts of the earth allowing better communications with persons thousands of miles away.

Study for licensing in the U.S. is still easy. The main reason the system works so well is that it is privately operated by volunteer hams called "Voluntary Examiners." Some charge a nominal fee to administer the test but, only about $10 to recoup some of their expenses for mileage, etc. Study for the license used to require a preparation book which you can still use but, all of the question pool is now available on line at qrz.com for free. You can take as many practice tests as you desire using a test generator on qrz that creates endless numbers of tests using the real questions. The question pool stays the same for a few years, so it is a memorized multiple choice gig (in case you thought the FCC would require real learning; remember the government set this up). Nine members of my family have passed the radio theory tests and obtained their licenses, some advancing to higher license classes, usually doing so as part of their homeschooling when they get to about 10 to 14 years of age.

Reciprocal usage of your U.S. license is allowed while you are travelling in many countries with no additional licensing requirements. Many foreign countries will grant you a license if you simply show them your U.S. license and pay a fee. In reality, residents of many third world countries use modern ham radio equipment for short and long distance communication as commonly as Americans use telephones and no licenses are applied for and no fees paid.

Hope to hear you on the air. 73?s from KK6HG / CP6XZ.

May 4, 2013

David Hathaway [send him mail] is a former supervisory DEA Agent. He is a cowboy and aficionado of Latin America where he has lived and traveled extensively. He homeschools his nine children and maintains the website charityendureth.com.

Copyright ? 2013 by LewRockwell.com. Permission to reprint in whole or in part is gladly granted, provided full credit is given.

Source: http://lewrockwell.com/orig13/hathaway4.1.1.html

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Scientists map ship-borne invaders

Scientists have developed the first global model that analyses the routes taken by marine invasive species.

The researchers examined the movements of cargo ships around the world to identify the hot spots where these aquatic aliens might thrive.

Marine species are taken in with ballast water on freighters and wreak havoc in new locations, driving natives to extinction.

The research is published in the Journal Ecology Letters.

There has been a well-documented boom in global shipping over the past 20 years and this has led to growing numbers of species moving via ballast tanks, or by clinging to hulls.

Some ports such as San Francisco and Chesapeake Bay have reported several exotic new species arriving every year. Economic estimates indicate that marine invaders can have huge impacts that last for decades.

Now, scientists from the UK and Germany have developed a model that might help curb these unwanted visitors. They obtained detailed logs from nearly three million voyages that took place in 2007 and 2008.

"Our model combines information such as shipping routes, ship sizes, temperatures and biogeography to come up with local forecasts of invasion probabilities," said Prof Bernd Blasius from the University of Oldenburg.

While this is a mathematical model, the researchers were able to adjust it by carrying out field observations. They were able to estimate the probability that a species can survive a journey and establish a population in a subsequent port of call.

"It is called ecological roulette," said Dr Michael Gastner from the University of Bristol.

Continue reading the main story

The tale of the Zebra mussel

One of the most celebrated examples of invasives is the Zebra mussel. They travelled by cargo ship from the Black Sea to the Great Lakes in the US in 1988. The invaders have caused severe economic problems as they have multiplied rapidly, clogging water pipes. At one point, they cut off a town's water supply

"The probability of winning from the perspective of the invader is really tiny - but because the number of attempts are now growing with more and bigger ships, you play this roulette so often that you become a likely winner sooner or later," he added.

The team says that the key hotspots for invasion are Singapore, Hong Kong, and the Panama and Suez canals. Cooler climates like the North Sea are less likely to be troubled, unless ships come from similar waters such as the east coast of the US. They conclude that very long trips are less likely to be a cause for concern.

"If you are travelling 20,000 km, it is rather unlikely that an organism will survive this, as ballast water is not the most cosy environment to live in," said Dr Gastner.

"There is a certain intermediate range of distances that you can survive as a potential invader. You are the new kid on the block and can increase your population in a very short time," he added.

While the growth in cargo carried across the oceans means that the risk of future invasions is severe, the researchers say that tackling the ballast water issue can be a powerful means of mitigation.

But Dr Gastner is worried that economic pressure might prevent ship owners from taking the necessary steps.

"There is no single solution that seems to be working on a global scale; different ship sizes have different engineering constraints - and it takes too much time to have the water filtered."

"For the shipping industry, even an extra half an hour in port means additional costs and they are trying to reduce this as much as they can," he said.

Follow Matt on Twitter.

Source: http://www.bbc.co.uk/news/science-environment-22397076#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa

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What's happening at Buffett's annual meeting

Berkshire Hathaway Chairman and CEO Warren Buffett, right, is watched by Detroit Lions defensive tackle Ndamukong Suh, left, as he is assisted by Harlem Globetrotter Chris ?Handles? Franklin in spinning a basketball in Omaha, Neb., Saturday, May 4, 2013, before holding the Berkshire Hathaway shareholders meeting. Tens of thousands attend Berkshire Hathaway shareholder meeting to hear Warren Buffett and Charlie Munger answer questions for more than six hours. No other annual meeting can rival Berkshire's, which is known for its size, the straight talk Buffett and Munger offer and the sales records shareholders set while buying Berkshire products. (AP Photo/Nati Harnik)

Berkshire Hathaway Chairman and CEO Warren Buffett, right, is watched by Detroit Lions defensive tackle Ndamukong Suh, left, as he is assisted by Harlem Globetrotter Chris ?Handles? Franklin in spinning a basketball in Omaha, Neb., Saturday, May 4, 2013, before holding the Berkshire Hathaway shareholders meeting. Tens of thousands attend Berkshire Hathaway shareholder meeting to hear Warren Buffett and Charlie Munger answer questions for more than six hours. No other annual meeting can rival Berkshire's, which is known for its size, the straight talk Buffett and Munger offer and the sales records shareholders set while buying Berkshire products. (AP Photo/Nati Harnik)

Investor Warren Buffett is surrounded by hundreds of Berkshire Hathaway shareholders and journalist as he talks to Chris ?Handles? Franklin of the Harlem Globetrotters before the shareholders meeting in Omaha, Neb., Saturday, May 4, 2013. Tens of thousands attend Berkshire Hathaway shareholder meeting to hear Warren Buffett and Charlie Munger answer questions for more than six hours. No other annual meeting can rival Berkshire's, which is known for its size, the straight talk Buffett and Munger offer and the sales records shareholders set while buying Berkshire products. (AP Photo/Nati Harnik)

Investor Warren Buffett greets shareholders while touring the exhibit floor prior to holding the Berkshire Hathaway shareholders meeting, in Omaha, Neb., Saturday, May 4, 2013. Tens of thousands attend Berkshire Hathaway shareholder meeting to hear Warren Buffett and Charlie Munger answer questions for more than six hours. No other annual meeting can rival Berkshire's, which is known for its size, the straight talk Buffett and Munger offer and the sales records shareholders set while buying Berkshire products. (AP Photo/Nati Harnik)

Dubbed "Woodstock for Capitalists," Saturday's annual meeting of Berkshire Hathaway shareholders revolves around Warren Buffett, the company's founder and a billionaire investor. Here's a rundown of what's happening at the day-long event in Omaha, Neb.:

MAKING BONBONS:

Before facing questions from a crowd of more than 30,000, the 82-year-old Buffett toured the meeting's 200,000-square-foot exhibit hall. A pack of security guards created a buffer around the "Oracle of Omaha" as he visited displays that sold Berkshire's See's Candy, explained BNSF railroad's virtues and highlighted some of the company's other 80-plus subsidiaries.

At the See's booth, Buffett got a lesson in making hand-dipped bonbons. Then See's manufacturing manager Steve Powell got Buffett to autograph his white uniform coat, demonstrating that employees are nearly as excited about meeting Buffett as shareholders.

"He was right there. Why not? It's Mr. Buffett," said Powell, explaining why he asked for the autograph. "He's wonderful."

Powell said he'll probably frame the coat and display it at work when he returns to California.

___

BUFFETT'S SUCCESSOR:

Berkshire's board knows who it would pick as CEO if Buffett died tonight, but the top candidates could change over time, Buffett said. He has no plans to retire.

He spends plenty of time thinking about the future of his company after he is gone, he said. He told shareholders Saturday that he's confident that the conglomerate will continue to thrive.

The leaders of Berkshire's roughly 80 subsidiaries and all the operating companies would reject a leader that tried to change the way the company works, he said.

Buffett leads Berkshire with a tiny staff of roughly two dozen at its headquarters, and he largely lets the CEOs of all Berkshire's subsidiaries make all the operating decisions.

___

MINERS PROTEST:

Dozens of Utah coal miners picketed outside the doors of the annual meeting in downtown Omaha.

The protesters are members of United Mine Workers of America who work at Deer Creek mine near Huntington, Utah. The mine is run by a subsidiary of Berkshire's MidAmerican Energy Holdings Co.

The union's contract expired in January. The company and union are negotiating, but disagree on health care coverage and safety checks. The protesters hope to influence Buffett.

Bernie Morris of Price, Utah, stood in the rain with others Saturday to hand out flyers. The 67-year-old Morris said he's worked for the coal mine for 28 years. He feared that he and his wife won't be able to afford the monthly health insurance premium the company wants to charge miners and retirees.

___

PAPER PROFITS?:

Berkshire shareholders should expect decent returns on the newspapers the company has bought in recent years, Buffett said. But he doesn't expect the papers to generate enough profits to make much difference to Berkshire.

Berkshire has paid cheap enough prices for the newspapers that Buffett expects them to deliver 10 percent returns every year, but he also expects their earnings will keep declining.

Berkshire has acquired 28 daily newspapers over the past two years.

Berkshire Vice Chairman Charlie Munger pointed out that Buffett made an exception to his usual investing habits for newspapers because he likes them.

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/f70471f764144b2fab526d39972d37b3/Article_2013-05-04-Warren%20Buffett's%20Woodstock-Roundup/id-2e756ec23ca248b4aa9bdeb6167bd628

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Obama has problems, but what has the GOP done since November? (Washington Post)

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Saturday, May 4, 2013

Acer outs the Iconia A1: 7.9-inch IPS display and built-in 3G, priced at $169 (hands-on)

Acer outs the Iconia A1 79inch IPS display and builtin 3G, priced at $169 handson

And the news just keeps on coming. Acer just made yet a third product announcement here at its New York City press event. That would be the Acer Iconia A1 tablet, an Android tablet going on sale in the US later this month for $169. Spec-wise, it measures 11.1mm thick, runs a 1.2GHz quad-core processor from MediaTek, and is topped off by a 7.9-inch IPS display with 1,024 x 768 resolution (hey, what'd you expect on a budget tablet?). It also has 8 or 16GB of internal storage, as well as built-in 3G, similar to the comparably priced FonePad from ASUS. As for software customizations, you'll find Acer's WakeApp feature which lets you launch into a designated app when you wake the tablet from sleep.

In our brief hands-on, the device felt like you'd expect a $169 tablet to feel: it's made of plastic, and lacks any sort of visual flare, but the back cover at least feels durable, and doesn't seem to pick up many fingerprints (especially in white). The display, too, might be the best part about the device, its low pixel count be damned: the viewing angles are wide enough that you can read the screen with the tablet lying face-up on a table. That's all for now, but we've got some hands-on shots below.

Update: We've amended the post with full (and correct!) specs.

Update #2: Acer's confirmed the 16GB version of the tablet should sell for about $199 in the US. It's expected to ht shelves by the end of the month.

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Source: http://www.engadget.com/2013/05/03/acer-iconia-a1-tablet/?utm_medium=feed&utm_source=Feed_Classic&utm_campaign=Engadget

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Sheen supports sons' removal from ex-wife's care


Essential News from The Associated Press

AAA??May. 3, 2013?9:22 PM ET
Sheen supports sons' removal from ex-wife's care
AP

FILE - In this Sunday, Sept. 20, 2009 photo, actor Charlie Sheen, right, and wife Brooke Mueller arrive at the 61st Primetime Emmy Awards in Los Angeles. Sheen said Friday, May 3, 2013, that he supports a decision by child protective services to temporarily place his twin sons with former wife, Mueller, with the actor's other ex-wife, Denise Richards. (AP Photo/Chris Pizzello, File)

FILE - In this Sunday, Sept. 20, 2009 photo, actor Charlie Sheen, right, and wife Brooke Mueller arrive at the 61st Primetime Emmy Awards in Los Angeles. Sheen said Friday, May 3, 2013, that he supports a decision by child protective services to temporarily place his twin sons with former wife, Mueller, with the actor's other ex-wife, Denise Richards. (AP Photo/Chris Pizzello, File)

FILE - In this April 27, 2013 file photo, Denise Richards arrives at the Radio Disney Music Awards at the Nokia Theatre in Los Angeles. Charlie Sheen said Friday, May 3, 2013, that he supports a decision by child protective services to temporarily place his twin sons with former wife, Brooke Mueller with the actor's other ex-wife, Denise Richards. (Photo by Richard Shotwell/Invision/AP, File)

FILE - In this Sunday, Sept. 20, 2009 photo, actor Charlie Sheen, right, and wife Brooke Mueller arrive at the 61st Primetime Emmy Awards in Los Angeles. Sheen said Friday, May 3, 2013, that he supports a decision by child protective services to temporarily place his twin sons with former wife, Mueller, with the actor's other ex-wife, Denise Richards. (AP Photo/Chris Pizzello, File)

LOS ANGELES (AP) ? Charlie Sheen supports a decision by child protective services to remove his twin sons from the custody of his ex-wife and have them live temporarily with another of his exes, actress Denise Richards, his spokesman said Friday.

Larry Solters wrote in a statement that Sheen will participate in court proceedings related to ex-wife Brooke Mueller's custody of their 4-year-old sons. Mueller and Sheen were married in 2008 and divorced in 2011.

"He knows Max and Bob are safe and in a stable, loving environment with Denise and the boys' sisters," Solters wrote. "Charlie will fully cooperate and fully participate in all proceedings."

Celebrity website RadarOnline.com reported Friday that the twins were removed from Mueller's custody by the Department of Children and Family Services.

Mueller has struggled with addiction for years, but it remains unclear what prompted officials to remove her sons from her care. The agency's investigations are confidential, and Mueller and Richards' representatives have declined to comment.

Sheen and Richards have two daughters from their marriage, which ended in 2006.

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/4e67281c3f754d0696fbfdee0f3f1469/Article_2013-05-03-People-Charlie%20Sheen/id-8149d0bea1844ccdae204c48c1d627b1

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U.S. military plane crashes near Kyrgyz-Kazakh border

BISHKEK (Reuters) - A U.S. military refueling plane caught fire in mid air and crashed near the border between Kyrgyzstan and Kazakhstan on Friday, Kyrgyzstan's Emergencies Ministry said.

The aircraft took off from the U.S. military transit center at Kyrgyzstan's Manas airport, which U.S. forces maintain for operations in Afghanistan, the Interfax news agency reported.

The plane, used for inflight refueling, disappeared from radar screens at 3.10 p.m. (0910 GMT), as it flew near the Kyrgyz village of Chaldovar, the ministry said.

"(The plane) caught fire in the air and crashed," said an official responsible for the southern Kyrgyz province of Chuisk, where Chaldovar is located.

Officials did not say how many people were on board and staff at the U.S. transit center declined to comment.

The Manas base is used to transport U.S. personnel in and out of Afghanistan and has been used by other international forces fighting in the country.

(Reporting Olga Dzyubenko; Writing by Thomas Grove; Editing by Andrew Heavens)

Source: http://news.yahoo.com/u-military-plane-disappears-radar-kyrgyz-kazakh-border-102355010.html

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