Archive for category List

Gapminder

[Note: This item comes from friend John McMullen. DLH]

From: johnmac the bard <johnmac13@gmail.com>
Date: September 4, 2010 8:59:08 PM PDT
To: “John F. McMullen” <johnmacsgroup@yahoogroups.com>
Cc: Dewayne Hendricks <dewayne@warpspeed.com>, Commonweal Mailing List <commonweal@yahoogroups.com>, Digital Philosophy Group <digitalphilosophy@yahoogroups.com>
Subject: Gapminder

Gapminder (www.gapminder.org) is a terrific on-line economic analysis tool and now there is a beta version of “Gapminder Desktop” (described below). It is free and there are versions for both Macs and PCs

Gapminder Desktop is a new application which allows you to use Gapminder World without an Internet connection available. You can:

• Use Gapminder World without the Internet.
• Save a list of your own favorite graphs.
• Update automatically to the latest version.

That’s why nobody likes them

[Note: This item comes from reader Randall. DLH]

From: Randall Webmail <rvh40@insightbb.com>
Date: September 4, 2010 9:33:23 PM PDT
To: johnmacsgroup@yahoogroups.com, dewayne@warpspeed.com
Subject: That’s why nobody likes them

“Moochers and Do-Gooders Both Shunned, Study Finds

By Charles Q. Choi, LiveScience Contributor

posted: 24 August 2010 10:14 am ET

The fact that groups of people typically choose to expel selfish individuals is no surprise. But new research suggests such troops often want to kick out generous members as well.

This counterintuitive behavior could be rooted in how such giving people make others feel bad, or simply in how they stand out from the crowd, researchers suggest.

Initially, psychologists were investigating if groups would tolerate individuals who contributed little toward group endeavors but also mooched little of the subsequent payoffs. The researchers told 104 college students they were each in groups of five, in which each member interacted via computer. In reality the other four members were played by the computer — three of the programmed members made consistently moderate choices, while the fourth typically made more extreme decisions.

Each group member was given 10 points. The students were told they could invest as many of the points as they wanted into a bank, and were told how much the other members invested. The number of points in the bank was then doubled, and each member could then choose to harvest up to a fourth of the points in the bank. Any leftover points were then doubled, and the process started over again for several rounds. The students were told that at the end, the points would be converted to tickets in a lottery for coupons to campus eateries. At the end of this experiment, four students were selected at random to get food coupons.

When asked whether they would like members to stay or leave the group, as expected the volunteers wanted to expel selfish moochers who invested little but harvested much, while they were indifferent to those who invested as much as they harvested. Surprisingly, however, generous members proved as unpopular as the bad apples.

Puzzled, the scientists ran the experiment twice more, asking volunteers if they thought generous members were either confused or simply behaving randomly. In general, people don’t like dealing with either incompetent or unpredictable individuals, and thus might want such members to leave the group, the psychologists reasoned. However, these studies not only replicated the initial findings, but also ruled out incompetence and unpredictability as reasons for the volunteers’ common desire to kick out selfless members.

[snip]

<http://www.livescience.com/culture/selfish-generous-people-altruism-100824.html>

<http://snipurl.com/11d6ua>

Consumer Watchdog Group Goes After Google

[Note: This item comes from reader Monty Solomon. DLH]

From: Monty Solomon <monty@roscom.com>
Date: September 5, 2010 6:02:57 AM PDT
Subject: Consumer Watchdog Group Goes After Google

Consumer Watchdog Group Goes After Google

By NICK BILTON
SEPTEMBER 2, 2010, 4:24 PM

Consumer Watchdog, a consumer group, has long been critical of Google
and some of the comments that Eric Schmidt, the company’s chief
executive, has made about privacy online.

On Thursday, the group took its objections to a new level with a
540-square-foot video advertisement in Times Square in New York that
shows Mr. Schmidt as an unctuous ice cream truck driver who knows
everything about everyone and happily offers free ice cream in
exchange for full body scans. (The video is available on YouTube,
which is owned by Google.)

<http://bits.blogs.nytimes.com/2010/09/02/consumer-watchdog-group-goes-after-google/>

A Strong Password Isn’t the Strongest Security

[Note: This item comes from reader Monty Solomon. DLH]

From: Monty Solomon <monty@roscom.com>
Date: September 5, 2010 6:09:33 AM PDT
Subject: A Strong Password Isn’t the Strongest Security

A Strong Password Isn’t the Strongest Security

By RANDALL STROSS
September 4, 2010

MAKE your password strong, with a unique jumble of letters, numbers
and punctuation marks. But memorize it – never write it down. And, oh
yes, change it every few months.

These instructions are supposed to protect us. But they don’t.

Some computer security experts are advancing the heretical thought
that passwords might not need to be “strong,” or changed constantly.
They say onerous requirements for passwords have given us a false
sense of protection against potential attacks. In fact, they say, we
aren’t paying enough attention to more potent threats.

Here’s one threat to keep you awake at night: Keylogging software,
which is deposited on a PC by a virus, records all keystrokes -
including the strongest passwords you can concoct – and then sends it
surreptitiously to a remote location.

<http://www.nytimes.com/2010/09/05/business/05digi.html>

Chimps Found Deactivating Snares Set By Human Bushmeat Hunters

Chimps Found Deactivating Snares Set By Human Bushmeat Hunters

by Matthew McDermott, New York, NY on 09. 3.10
<http://www.treehugger.com/files/2010/09/chimps-deactivating-snares-set-bushmeat-hunters.php>

Go chimps, go! An interesting new paper in the journal Primates documents how a group of chimpanzees in Bossou, Guinea have been successfully deactivating snares set by human bushmeat hunters. Though not always successful, the scientists observed the behavior in five juvenile to adult males. Compared to the rate of injuries from snares to chimps–which aren’t the target of these hunters, it should be noted–across Africa as a whole, this group in Guinea has remarkably lower casualties.

To deactivate the snares, which generally consist of a loop of iron wire connected by a vine rope to a nearby sapling, the chimps grasp the snare stick with their hands and shake it until the snare breaks. Other times the chimps knock the sapling before having a go at the snare stick. However, in all cases the chimps avoid touching the wire loop, which they apparently know is the dangerous part.

[snip]

Case closed: why most of USA lacks 100Mbps ‘Net connections

Case closed: why most of USA lacks 100Mbps ‘Net connections

By Matthew Lasar | Last updated February 23, 2010 9:42 AM
<http://arstechnica.com/tech-policy/news/2010/02/case-closed-why-most-of-usa-lacks-100mbps-net-connections.ars>

Excitement about the approach of the Federal Communications Commission’s National Broadband Plan, due March 17, is inspiring ever more dramatic calls for greater high-speed Internet connectivity in the United States. This month, FCC Chair Julius Genachowski declared that the agency wants 260 million Americans hooked up to 100 Mbps broadband by 2020. Not to be outdone, the Media and Democracy Coalition says that by that same year consumer access to “world-class networks” should equal the present rate of telephone adoption (90%+).

As these calls for ever higher benchmarks reach a fever pitch, it’s worth remembering some of the grand proclamations of yesteryear. Take, for example, the TechNet group’s 2002 recommendation that the government should commit to a goal of 100 Mbps to 100 million homes and small businesses by the end of the decade—in other words, now. The consortium included CEOs and executives from Cisco, Microsoft, and Hewlett Packard.

Principle number one, they declared, was that the US “should foster innovation and reduce regulations—especially with respect to broadband applications and services.”

But in case you didn’t notice, 100Mbps x 100 million didn’t happen. About 75 to 77 million Americans currently access some kind of broadband, according to the latest data. That’s only assuming, however, that you accept 200Kbps as a flavor of “high speed Internet.” And a huge chunk of the population (over 30 percent) never go online at all—less because they’re retired and not interested; more often because they can’t afford the prices.

So why this shortfall of progress, especially compared to other countries? Some argue that everything is going fine. The US is just too spread out, that’s all—and we’ll catch up in due time. Others contend that we just haven’t spent enough government or private sector money on the problem. But the big thesis these days is that we missed the boat by curtailing wholesale network access to the big telcos and cable ISPs. By making it more expensive for smaller providers to link to AT&T, Verizon, Comcast, or Time Warner Cable in order to build out their own middle-mile systems, the government condemned most consumers to two ISP choices, at best.

The FCC’s own recently commissioned study by Harvard’s Berkman Center declared that “there is extensive evidence to support the position, adopted almost universally by other advanced economies, that open access policies, where undertaken with serious regulatory engagement, contributed to broadband penetration, capacity, and affordability in the first generation of broadband.”

We’re not going to categorically proclaim that this is indeed the solution to the nation’s broadband woes. But there’s no question that the policy of the FCC for the last dozen years has been to make it more expensive and even harder for businesses and competitive service providers to get Internet or telephone access (which are increasingly the same thing) at regulated rates.

[snip]

Sir Jobs Slays the Telco Dragon

Sir Jobs Slays the Telco Dragon

By Benoit Felten
<http://www.fiberevolution.com/2010/09/sir-jobs-slays-the-telco-dragon.html>

Yesterday was a long day for me, I was presenting the results of a study to a customer and talked for nearly 6 hours straight. You would have thought that, sitting in the airport with a 3 hour wait ahead of me I would stay away from work related topics. But I had my ipad with me, the wifi was pretty decent (if expensive) and my twitter stream was yelling at me that Steve Jobs was announcing lots of really cool stuff.

So I plugged into the live stream of the Apple conference (not that good in terms of quality, or rather, really good when it worked, but it didn’t work all that often…) and listened to Steve Jobs explaining in his low key manner how he was going to destroy the business model of a few other players in the industry.

I have already noted this oddity (in my opinion) that telcos blame Google for sending them too much traffic but not Apple for destroying their business models. Strange behaviour, for sure, but this might very well change now.

You see, beyond the fact that Jobs singlehandedly crushed any value in Myspace last night (Murdoch must be so happy right now…) by announcing Ping, he more importantly told telcos, and especially cablecos the world over: “let’s start digging the tomb of linear TV, and by the way, you can forget about VoD revenues.”

Ironically, this was a big topic of discussion and debate during the project reading that day. Discussing the importance of offering linear TV in attracting customers to FTTH, one of the guys in the customers’ team was convinced that the shift from linear to on-demand would be fast and that within a few years, not offering TV would no longer be an issue. I disagreed, using the usual arguments of football and other live events keeping the linear going for a long time.

[snip]

Cleaning the Henhouse

September 1, 2010

Cleaning the Henhouse
By NICHOLAS D. KRISTOF
<http://www.nytimes.com/2010/09/02/opinion/02kristof.html>

The latest salmonella outbreak, underscoring the failures of industrial farming, reminds me of the small chicken flock that I tended while growing up on a family farm.

Our chickens wandered freely, and one dawn we were awakened by frantic squawking. We looked out the window to see a fox rushing off with a hen in its mouth.

My father grabbed his .308 rifle and blasted out the window twice in the general direction of the fox. Frightened, it dropped the hen. Yet the hen, astonishingly, was still alive. She picked herself up, spun around dizzily a couple of times, and staggered back to the barn.

A month later, my aunt visited our farm with her Irish setter, Toby, who was always eager to please but a bit dimwitted. We chatted and forgot about Toby — until he bounded up proudly to show a chicken he had retrieved for us.

It was the very same hen that had survived the fox. We shouted, and Toby sadly dropped the bird. She ruffled her feathers, glared at the dog, and then stalked off while clucking indignantly.

Perhaps that hen might have been ready to choose a cage over the perils of canines on the range, and, obviously, my family’s model of chicken-farming was horrendously inefficient and no model for the future. But the other extreme of jamming chickens into small cages is a nightmare for the animals — and the salmonella outbreak underscores that it can be a health hazard to humans as well.

Inspections of Iowa poultry farms linked to the salmonella outbreak have prompted headlines about infestations with maggots and rodents. But the larger truth is: industrial agriculture is itself unhealthy.

Repeated studies have found that cramming hens into small cages results in more eggs with salmonella than in cage-free operations. As a trade journal, World Poultry, acknowledged in May: “salmonella thrives in cage housing.”

Industrial operations — essentially factories of meat and eggs — excel at manufacturing cheap food for the supermarket. But there is evidence that this model is economically viable only because it passes on health costs to the public — in the form of occasional salmonella, antibiotic-resistant diseases, polluted waters, food poisoning and possibly certain cancers. That’s why the president’s cancer panel this year recommended that consumers turn to organic food if possible — a stunning condemnation of our food system.

[snip]

Move over, television – since you’re not using this spectrum …

[Note: This item comes from reader Randall. DLH]

From: Randall Webmail <rvh40@insightbb.com>
Date: September 2, 2010 6:00:49 PM PDT
To: johnmacsgroup@yahoogroups.com, dewayne@warpspeed.com, dave@farber.net
Subject: Move over, television – since you’re not using this spectrum …

[SNIP]

At its next open meeting on September 23, the FCC will vote on the “TV White Spaces Second Memorandum Opinion and Order” that will “create opportunities for investment and innovation in advanced WiFi technologies and a variety of broadband services by finalizing provisions for unlicensed wireless devices to operate in unused parts of TV spectrum.” [SNIP]

<http://arstechnica.com/tech-policy/news/2010/09/white-space-broadband-to-be-finalized-at-last-this-month.ars?utm_source=rss&utm_medium=rss&utm_campaign=rss>

<http://snipurl.com/116yha>

Ultra-Wideband: How Regulatory and Standardization Delays Slowed a Wireless Technology

Ultra-Wideband: How Regulatory and Standardization Delays Slowed a Wireless Technology

By Steven J. Crowley, P.E.Consulting Engineer
<http://stevencrowley.com/2010/09/02/ultra-wideband-how-regulatory-and-standardization-delays-slowed-its-progress/>

The FCC recently issued an order denying reconsideration petitions in its ultra-wideband (UWB) proceeding. That effectively ends the 12-year UWB rulemaking process. Mitchell Lazarus recounts how UWB became bogged down at the FCC and in a failed standardization attempt at IEEE 802.

UWB, as authorized by the FCC, operates across 3.1 to 10.6 GHz, with very low power at any one frequency; its tendency to cause or receive interference is very low.

IEEE 802 attempted to create a UWB standard in IEEE 802.15.3a but did not, as neither of two competing proposals reached the necessary voting threshold for approval. One of the competing proposals, Multi-band Orthogonal Frequency Division Multiplexing (MB-OFDM), has since seen some consumer success in Wireless USB, which is based on a platform maintained by the WiMedia Alliance; data rates are up to 480 Mbps at a range of about 10 feet.

UWB was eventually standardized in IEEE 802.15.4a, where it exists as an alternative physical-layer to standard IEEE 802.15.4-2006, a standard for very low power, low data rate devices. (The IEEE 802.15.3 family is for higher data rates with higher power consumption.) It uses what was the other competing proposal in 802.15.3a, Direct Sequence UWB (DS-UWB). This standardized form UWB has been commercialized for asset tracking and other location services, but not yet for consumer applications.

[snip]