
Thursday, December 06, 2007
In The Globe

Multifunction Printers Bridge the Digital Divide

First, look for a machine that does everything you need; if you do a lot of faxing you will want to spring for the fax-to-email functionality that some of these devices have, even though it will cost you more; the same goes for color printing. Neaty green features include sleep mode (turns itself off), a black only print mode (much cheaper than color), using solid stick ink, skipping blank pages, and recycling of ink cartridges. The Xerox Phaser Line is a good choice for these reasons; it doesn't have all these features but it does have a lot of them. More high end, but with better graphics and speed, is the Epson AcuLaser line which is also a good bet. :: Article Friendly :: Macworld
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Tuesday, November 06, 2007
Put This on Your Resume: Dell's Green Computing Competition

The competition is open to all, with a focus on students of universities and colleges that offer design programs. Dell is looking for ideas that demonstrate fresh approaches and responsible solutions for green computing technology.Targeted at the ReGeneration - that's you and me - finalists receive 10 large ($10,000); the best idea via popular vote receives another 15 large. Finally, if you are a student at a university and you win the popular prize, your university gets another 15 large. The submission period spans from January through April 2008; jury-selected finalists will be announced in May 2008.
If you are a CS major, an entry to this event is just something you have to have on your resume; try a novel approach to telecommuting, redesigning a chip fabrication plant, maybe work on the next gen of the solar wifi project. Like the lottery, you have to be in it to win it. Entry details are available via Dell; winners will appear on their site in April where the public vote will also be recorded.::Wired
Tiny PCs - A Break From The Past

The basic model has a 2GB of solid-state Flash storage (which eliminates the spinning hard drive) and a wee 256MB of memory. More "advanced" models have simply more storage and memory, and maybe a camera and a bigger battery. The simple, brass tacks design is the green element here; this is simply what the on-the-go roadie needs to check email, surf the web, do a little Skype, check a few Wikipedia entries. They all come with Linux but will operate with Windows if you have to; the middle of the road model is around £219 including VAT.
Fit-PC is another offering from CompuLab, an Israeli company that manufactures low power systems. The CPU is a modest 500MHz AMD Geode LX800 and the entire system, including hard drive and 256MB of main memory, uses only 3-5W of total power. At those levels, you could use a foot treadle to run it. The Extreme Tech review is fair and balanced; this thing isn't going to leap tall mountains, and in fact some things one might take for granted - like viewing Flash-intensive web sites and having six windows open at once - noticeably slow the equipment. But form factor, power savings, and cost carry the day, particularly for applications that requires always-on usage and a light duty applications mix. It's $285. :: The Register :: Extreme Tech
Fit-PC is another offering from CompuLab, an Israeli company that manufactures low power systems. The CPU is a modest 500MHz AMD Geode LX800 and the entire system, including hard drive and 256MB of main memory, uses only 3-5W of total power. At those levels, you could use a foot treadle to run it. The Extreme Tech review is fair and balanced; this thing isn't going to leap tall mountains, and in fact some things one might take for granted - like viewing Flash-intensive web sites and having six windows open at once - noticeably slow the equipment. But form factor, power savings, and cost carry the day, particularly for applications that requires always-on usage and a light duty applications mix. It's $285. :: The Register :: Extreme Tech
ecoIT Roundup

Energy used in hosting one eBay auction : 30 Watthours
Equivalent driving distance in a Prius: 420 meters
CO2 emissions of a single blog post at Sun Microsystems: 850 gramsEquivalent number of marathons run by an athlete to produce the same CO2 : 0.5
Percent of Global CO2 emission produced by data centers, as compared to all IT-related emissions: 23Percent of data centers that will be out of power and cooling capacity by 2008: 50
Percent of energy that the typical business uses to support their computer infrastructure, as compared to their total energy bill: 4 to 10
Ratio of the amount of bandwidth used by the typical American home, compared to an office park of a few years ago: 1 to 1
Number of downloads of the YouTube video "The Evolution of Dance" to date: 54 million
Bandwidth equivalent, in months, of Internet data traffic in the year 2000: 1
Percent of IT 'bigwigs' who were 'clueless' about the amount they had spent on software in the past year, according to a recent Micro Focus study: 30
Number who had ever tried to quantify the financial value of their firm's IT assets: 50
::Sun ::GreenBang:: Greener ComputingSunday, October 14, 2007
Lazy Disks: Another "Good Enough" IT Solution

That's good, because power consumption for data storage will exceed that of all other equipment by next year.The technology is called MAID (massive array of inactive disks), a rather oxymoronic name. But the technology is sound; it's based on the simple idea that the majority of data doesn't need to be accessed immediately. For example, data that experiences high activity (e.g. real time stock quotes) would require high performance storage, but data that does not experience high activity (e.g. the 1997 corporate report) can reside on lower performance and more power efficient storage. MAID takes advantage of this and turns disks off that are not in use, then powers them back on when an application needs access to dormant data. Think of it as a giant spare closet filled with stuff that you only use occasionally like winter clothes, suitcases, unicycle, etc.
Savings are big - coupled with removing duplicate data (the typical organization may have between 10 and 30 copies of the same data) , a MAID can reduce data storage energy consumption by as much as 50 percent. That's good news for data centers, most of which are already at capacity, and increasingly legislated.:: Greener Computing :: Green Data Project
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Thursday, October 11, 2007
Tin Whiskers Out With The Claws, Bricking Satellites and Pacemakers

While scientists debate their cause, they agree on one thing: small amounts of lead mixed with the tin prevent the whiskers from forming. Lead, however, is a serious health concern, and last year Europeans barred the toxic metal from most electronics. Similar measures are being considered or are already in place in other countries, including Japan, China, South Korea, Argentina, Australia and the United States. Some have likened the situation to a Y2K sort of scenario; since they take years to develop, you might just finishing paying off that HDTV before it goes belly-up.
Clearly, the whiskers are more than a nuisance. In the 1980s, the U.S. Food and Drug Administration recalled some pacemakers because of a high failure rate caused by tin whiskers. The whiskers took out a satellite in 1999, causing 40 million pagers to stop working and halting ATMs nationwide. Seven nuclear power plants have been temporarily shut down after tin whiskers triggered false alarms and NASA, who has their own database of whisker-related failures, discovered millions of tin whiskers in an electronic box that controls the space shuttle Endeavour's engine.
Many types of electronics are exempt from the law (military, medical devices, etc.), and exemptions are also granted when alternatives to the hazardous materials don't exist yet. But it's getting harder to buy the leaded parts as manufacturers react to the environmental legislation. It's a tough measure; was the EU too hasty? :: Yahoo
Many types of electronics are exempt from the law (military, medical devices, etc.), and exemptions are also granted when alternatives to the hazardous materials don't exist yet. But it's getting harder to buy the leaded parts as manufacturers react to the environmental legislation. It's a tough measure; was the EU too hasty? :: Yahoo
Make Your Own Keyboard

Till now, Hacoa has typically crafted each keyboard by hand, churning out the sum total of one keyboard per day. But in an effort to lighten the company’s labor load, boost production, and probably increase profits, they are going to let the purchaser do some of the cutting and assembling at home. The kits come in maple or walnut, and include a USB keyboard base, a wooden plank with the beginnings of keys hard-carved into it, connectors for attaching the finished keys to the keyboard base, a saw, sandpaper and other tools.
Available online around October 18. Much like the bamboo mice and monitors, we are talking statement here; get it, build it, and pop it in your place of business, along with (of course) a framed plaque detailing the process: Pink Tentacle
Saturday, September 29, 2007
Thanks
Warning: 99.999% Uptime is a Myth, and a Planet Killer

At first glance, it would seem that you want to keep your site up as much as possible, lots of nines. Problem is that it turns out to be exponentially expensive to do so, both cost-wise and e-wise, because massive redundancy is required to support more reliant systems. Instead of one server, you need several... instead of one 9 to 5 support employee, you need around-the-clockers... instead of one power line, you need several, and going to different substations. All this leads to a Malthusian eWaste accumulation, increased labor expenditure, and according to the Uptime Institute, unsustainable power consumption. And one more thing; it's impossible.
Fact is that five nines is simply impossible for a long period of time. Remember, 5 nines is 5 minutes of downtime a year. So, if your site is out for an hour, it must be up non-stop for the next 12 years to hit your number - wholly unlikely. Good news is that this is hardly a business killer; for example, according to Pingdom, even eBay is only good for three nines over a long period. Seems like they are doing fine.
The stark truth is that most companies don't need five nines. It sounds great in boardroom meetings ("If this saves one life, it's worth it!") and fills the pork barrel for those IT directors looking for a new project. But the numbers just don't make sense for most industries; studies show that three nine design is fine for most retailing applications. Yeah, if you are Walmart you need it for your transaction processing. Yeah, if you are LAX and a computer glitch leaves 17,000 passengers stranded, you need it. But for the vast majority of cases, there's not enough return on investment (ROI) to justify the cost to your business and the damage to the planet. Good enough is in fact good enough. :: Cnet
The stark truth is that most companies don't need five nines. It sounds great in boardroom meetings ("If this saves one life, it's worth it!") and fills the pork barrel for those IT directors looking for a new project. But the numbers just don't make sense for most industries; studies show that three nine design is fine for most retailing applications. Yeah, if you are Walmart you need it for your transaction processing. Yeah, if you are LAX and a computer glitch leaves 17,000 passengers stranded, you need it. But for the vast majority of cases, there's not enough return on investment (ROI) to justify the cost to your business and the damage to the planet. Good enough is in fact good enough. :: Cnet
Green tech doesn't reduce computational demands?

Oh, absolutely not. As explained, the underlying, mistaken, assumption is that companies have essentially maxed out their processing and storage demands and have no need to grow any further. Apparently, after you the empty half your datacenter using green techniques like virtualization, and equipping servers with energy-sipping chips, the premise is that you will fill it right back up again with more servers. To, you know, accomodate for the growth of your company's IT needs.
I sympathize with what AMD is trying to do, really, and I have made some glowing remarks on their progress. And obviously no org is going to suggest at a press conference that they are going to put their chipmakers, datacenter architects, and hardware vendors buddies out of business by selling more energy-efficient wares. But this fart-in-a-spacesuit logic catches me between laughing and taking the matter seriously; are we really to believe that the rationale for implementing a green tech solution is to just buy more equipment to satisfy our insatiable build-out of IT? If you believe that one, got a nice bridge in lower Manhattan to sell you. :: Inforworld
CEPA Shutters the Nation's Leading Computer Recycler

Now though, the ACCRC is in trouble. The Department of Toxic Substance Control of the California Environmental Protection Agency has issued the ACCRC a violation that could make it very hard for the group to stay in business. The violations center around the fact that they computers are classified as universal waste, and must be inventoried and disposed of properly. What is ironic is that households are not subject to such rules - it is only because they are a collector of such materials that they are under the lens.
After reduction, reusing electronics is the best way to promote a sustainable computing practice; I have recommended giving them away and in fact, the Federal EPA recommends this practice on their own eCycling site. Uh, just like you say, the three R's are a hierarchy.:: Boing Boing :: BAN
The Twin Peaks of PC Design

Drawing a page from Apple's rulebook, we are now seeing PCs that also focus on extreme parts and fine design; take the HP Blackbird, pictured. Retailing for around $5500 [sic] without the monitor, HP stuffs the all-aluminum case with overclocked processors, Voodoo video cards, a 1.1 Kilowatt power supply, and liquid cooling. It even has it's own little tool kit built in. Oh, and a big aluminum foot that allows for 6-way cooling.
HP's design team is sounding the right note, but the pitch is off. After you cut through the flashy-flash home site and novelty of the high-end parts, what you have is... a PC. A square, black PC. With a probable three year lifespan. And a huge power supply. And a huge eco-footprint. For around $5500 [sic].
Here's another design, the Lenovo A61e desktop. Boing Boing ripped it up; the energy savings are overrated, and the parts are billed as 'reusable' and recyclable', not 'reused' and 'recycled'. But it is EPEAT certified, is Gigabit Ethernet capable, has a 85 percent efficient power supply, the processor uses 45 watts, and it only costs $400. Granted, the name stinks (A61e? C'mon!) , and it's not much to look at. Somehow though, it's just more appealing. :: PC World :: Boing Boing
Friday, September 14, 2007
Power Pigs Will Pay

But last week California regulators moved to remedy that conundrum by allowing utility PG&E and building owners to install meters for each tenant. The idea is that "submetering" will provide an incentive for tenants to conserve energy by making them pay only for the electricity they actually use. Presumably, the other two big California utilities, Southern California Edison (EIX) and San Diego Gas & Electric (SRE), will be able to implement submetering as well.
PG&E and the Building Owners and Managers Association - which manages 600 million square feet of office space - have already agreed to implement submetering; estimates are that this agreement alone will eliminate the construction of a 320-megawatt gas-fired power plant. Conservation begins with the wallet; thanks for adjusting the rulebook. :: Green Wombat
Nuclear, Tech and Solar Duke It Out for Rare Metals

That's a problem, but a bigger one is other green (solar) and maybe-not-so-green (nuclear) industries need these minerals as well. For example, manufacturers of solar panels require large amounts of copper, indium, gallium and selenide. And hafnium (currently $187 per kilogram) is used for control rods in nuclear plants. It's only going to get more pricey - if current predictions for hafnium supply and demand prove accurate, in a decade we could be out of it.
Good news is that estimates of the available reserves of these elements vary widely, and can change daily - a significant find of indium was recently reported in Bolivia for example. But with the current crunch, it could mean that some of the rarest and most precious building blocks of the information age could vanish far quicker than previously thought, and make it tough to transition into new energy-related technologies. Do you really need that new computer? :: Information Week
Eco-Groups and FSF Meld - Freedom and Greenery for All

The statement outlines a two point plan (1) reject Microsoft's Vista operating system, and (2) encourage the adoption and use of free software. From the E-standpoint, point one is obvious - the porcine hardware requirements of Microsoft Windows Vista are well known, with some surmising that a Vista upgrade layer will be visible in landfills in the year to come. Bad Vista? No question.
The second point - espousing the earthly delights of adopting free software - is more esoteric, implying that freedom is akin to eco-friendliness. There's a few good ideas here - prolonged dependence on exclusive tools and technologies is not sustainable, monopolies are antithetical to grassroots social change, globalization is not all bad - but it's a bit long-armed. When I interviewed Richard Stallman, the famed founder of the FSF, he agreed, suggesting that distinctions are useful between the the environmental and free software movements; the world is far too complex to be cast as a single issue.
It's a interesting point - it is easy to fall into the trap of thinking your issues, green or no, are as important for everybody. Placing them in a community framework helps to build strength, and is commonly seen with items such as fair trade and labor practices in association with the environmental movement. Great to have another ally. :: FSF :: New Statesman
Thursday, August 30, 2007
One Watt Wonder - The New CPU From VIA

Who's the market - it's mostly corp-to-corp, to firms that design and engineer embedded systems which require low power consumption and are looking for an eco-friendly design. Near future, VIA envisions producing 1GHz and 1.5GHz versions that consume 3.5 and 7.5 watts respectively. As always, penetration into the consumer market will require a little clock-watching, but for the leaders the future is here today. :: Ubergizmo
Friday, August 24, 2007
Internet Plumbing Clogged - Bandwidth is Maxed Out

Of particular interest is the saturation of the global bandwidth; this refers to the data rate that your internet connection supports and is usually measured in bits per second. A higher rate allows for more data to be pushed through the pipe; bottom line, this allows you to watch YouTube without fits and jerks. Bandwidth has exploded in the last few years, and there is now more capacity being used for monthly video transfers than the entire traffic of the Internet in 2000! File sharing is also a heavy user, estimated to be about one-third of all Internet traffic.
From the pic, you can see that some countries are more connected than others; many are struggling. Kazakhstan, a country with very limited networking infrastructure, charges $3355 a month for a DSL connection, which is about the same speed as a cable modem. China is trying to be competitive and only charging around $10, but that translates into 7.6 percent of their GDP. Connections in Africa are universally lousy; see Scott Hanselman's account of agile hoop-jumping in Rwanda to maintain surfing ability.
Simply, this can't last. Many colleges are already throttling connections and prioritizing traffic. Clark University, for example, gives one-third of its bandwidth to the faculty (pop. 745) and the other two-thirds to the students (pop. 3000). Buying more capacity is simply not an option, and at least one major provider, Comcast, is turning down the spigot at the source. The grim spectre of 'pay-as-you-go' may become reality; clamping down on your web traffic now may prevent big bills later on. Another action item is to convert to thin clients; this eliminates networked file transfers. ::Telegeography :: ArsTechnica
Wednesday, August 22, 2007
Profitable Precycling of 12V Batteries
I've noted there's been quite a rash of ripping off the public infrastructure and selling it to scrap metal dealers to make a few bucks. Sadly, even some of the most promising new technologies, such as windfarms, have been hit by the vandals. There's a word for this type of activity; it's called 'theft'. Check here to further explore the term.
But what about this; say you go into a store and buy an item, then take it home and immediately disassemble it. Next, you sell the innards for profit - it's not theft, because you bought the item. Many people are referring to this clever method of extracting value as precycling.
Case in point today is this nifty trick with 12V batteries; as the video shows, you simply split them open to reveal eight 1.5V button-cell batteries; these can cost up to $5 if purchased singly. The profit is handsome; a two pack of the 12 Volters cost $1.66, which will produce 16 new button batteries worth around $80. This guy confirmed the story for 9V cells, although it's not clear if it works for all brands; better stick with the one in the video. :: Wisebread :: xkcd
Africa, the World Leader in Sustainable Tech

In a society where the work being done by every electron is compared carefully to the sweat-of-brow alternative, it's interesting to review what tech gadgetry is accepted. And, what is not. This is particularly so when one realizes that there are a billion Africans to support, with only 4 percent of the world's electricity supply. So, what is appropriate; cell phones seem to be, as nearly every African that wants one has one. And with the exception of South Africa, used computers seem to be accepted as well. This seems strange, as these are typically power guzzlers; could be just a good idea, but perhaps some basic human needs are involved.
Unlike more developed counties, where one finds justification for a new 3D operating system or shortened hardware/upgrade cycle under every rock, it's refreshing to explore a model where the rubber on road translates directly into real world solutions in short order. Watch for more bright lights from the dark continent. :: All Africa :: Economist