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Written by Philip Proefrock
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Sunday, 05 August 2007 |
 A year ago we wrote about Sky Yacht, a company that was working on building personal airships. They are still going, and, after a recent story on NPR's All Things Considered covered the project, it seems an appropriate time to take another look.
The blimp was being touted as a rich person's toy, but there are a number of real useful applications for this kind of craft. It could be used by researchers investigating things such as the diversity of life in tree canopies, places that researchers cannot now easily reach. As we noted previously, "no other aircraft can accomplish the seemingly straightforward task of picking off the top-most leaf from a particular tree."
It also could help solve "last mile" problems in a instances of shipping heavy, bulky items where roads are not in place and the cargo is too heavy for helicopters to handle. Logging, done using these blimps, could be done with far fewer roads cut through the forest. More selective logging of non-farm forests could be carried out with a greatly reduced impact on the surrounding area. Similarly, airships like this would allow larger pieces of equipment or segments of buildings to be fabricated at a factory and delivered directly to the site. At present, transportability limits many things to a size that can be carried down the highway. We're making pieces that are not more than one lane wide. But if wider and larger pieces could be delivered more directly (transported either from the factory or from container ships or other sources where the size is not constrained), less field fabrication and assembly would be needed and costs could be lowered. See Also: -Hey There Blimpy Boy- -9 Steps to Greener Flight- -The Return of the Airship- |
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Written by Hank Green
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Tuesday, 07 August 2007 |
When Ron Hochstetler graduated from Purdue with a degree in aviation technology, he didn't know how different his path would be from the other graduates of his class. Though trained to work with the helicopters and jets that we today associate air travel, Ron became fascinated with a different type of craft. An aircraft that "belongs in the sky."
Now, twenty years later, Ron is one of the world's leading experts in "lighter than air" technology. It's an industry that many believe died with the Hindenburg. But Ron makes his case...the golden age of airships may be yet to come. And we're happy to have him as this week's EcoGeek of the Week.
EcoGeek:
How does someone go about becoming an internationally recognized
airship expert.
Ron Hochstetler: When I graduated
from college I saw lots of people going into major technical fields
where pretty much everything had already been developed and the
technologies they’d be working on were very mature. Not much
room for a new guy to make a new mark. But then I read an article
about a little company in Britain (Airship Industries) that wanted to
build modern technology airships. I figured here was a part of
aviation that was cool, was still pretty much unexploited, and was
made up of such a small cadre of people that just about any
contributions I could make would have some significance. The short
answer is: if you pick a small pond a lot of the splashes you make
will be big ones.
EG:
In as brief a list as possible, what kind of advantages does airship
travel hold over traditional air travel? |
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Written by Hank Green
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Tuesday, 07 August 2007 |
 Vespa is almost synonymous with scooters these days. So when Piaggio, who makes Vespas, decides to go hybrid, it's a very big deal. But it's a bigger deal when the hybrid technology is doing things that we've never seen before.
Scooters are fuel efficient all on their own, so when you add in an advanced regenerative and plug-in hybrid electric system, you should expect some serious results. And that's what we're seeing. Based on the way these scooters are driven, they can achieve up to 170 miles per gallon of gasoline. Because the electric motors can be programmed to produce various amounts of torque, the new hybrid scooter system (HyS) from Piaggio can also be molded to individual preferences.

The scooter can be run in one of three hybrid settings, allowing for various levels of acceleration or efficiency, and the scooter can also be run in a much less powerful all-electric mode. The electric batteries will be charged via regenerative breaking as with most other hybrids, but they can also be charged via a wall outlet, allowing for up to 12 miles of travel on electric power alone. When used in concert with the gasoline engine, the electric engine boosts acceleration by 85%. The batteries can be fully charged in about three hours.
The HyS system will be available in the Vespa LX, the Piaggio X8, and the supremely awesome MP3 (pictured.) The MP3, a leaning three-wheeled scooter, allows for superior traction and much higher speeds than Piaggio's other models, making it an excellent option for folks who are actually interested in replacing their car.
Unfortunately, Piaggio hasn't released any information on price yet. But we're waiting patiently, as this is one of the coolest scooters we've seen in a long time. And as plug-in hybrids with zero-emissions modes go...this one might beat a lot of major manufacturers to the punch.
Via AutoBlogGreen and MetaEfficient. Full Press Release at Piaggio.
See Also: -More pics of the MP3- -Electric Vectrix Scooter- -All Electric Dirt Bike- |
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Written by Philip Proefrock
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Tuesday, 07 August 2007 |
 Another group of aviation engineers has started looking at designs for a more environmentally sustainable aircraft. And a green flying saucer is the emblem of their approach to break out of conventional aircraft design.
The CleanEra project is a recently formed group is seeking to Their goals include a plane that would emit 50 percent less carbon dioxide, as well as producing less noise and fewer pollutants than current planes do.
In addition to the more fanciful and exotic image of green flying saucers, the engineers are also looking at more prosaic elements as part of their approach. The current design of airplanes remains fairly unchanged, even through new generations of aircraft. Engineers are concerned that new and radically different approaches are needed to get the improvements they are looking for. Some elements that are being explored include using propellers instead of jets, using more composite materials, and exploring the use of biofuels for aircraft. Another option is one of our favorites here at EcoGeek, airships:
"One solution might be to save fuel by shuttling vacationers in a slower, lower-flying aircraft, but then "start the party on board," de Haan suggested. It wouldn't be a flying saucer, but rather a cruise ship in the sky. "
via: Bruce Sterling's Beyond the Beyond
See Also: -Aircraft Design 3000 Times Quieter, 35% More Efficient- -9 Steps to Green Flight-
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Written by Mr Zonbu
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Monday, 06 August 2007 |
 EcoGeek is happy to bring you the writing of Mr. Zonbu, who is blogging his experiences with the Zonbu mini-PC in detail at mrzonbu.wordpress.com.
I’ve had my Zonbu for a few days now and I wanted to revisit the topic of energy use. This morning when I got up I reset my Kill-a-watt and went about using the PC. Five hours have passed since then, and aside from a 45 minute break
I spent enjoying my day off at the pool, the machine has been in
regular use as my desktop…
How much power did the Zonbu consume?
I confirmed that I had rolled exactly 5h 0m on the Kill-a-watt time
counter, and I looked at the total KWH used. As you might have guessed,
since the box runs ~10W, it used a paltry 0.05 KWH of power over the
last five wall-clock hours.
That is impressive.
Not only has it used virtually no electricity, but it has been blissfully silent. It is warm to the touch (not surprisingly, given the box is one big heat sink), but not uncomfortably hot.
Please include lm-sensors
If the lm-sensors package is installed so that environmental variables can be read, then I can’t find it. I hope the Zonbu team add it so we can more closely monitor the fan speeds, system temperatures and so on. I use it on some other VIA C7 boards that I have in my data center and it comes in handy.
Conclusion
I’d like to write a big long post about how nice and efficient and
green the box is, but I think we’ve covered all the key poitns. The box is small, it is silent, and it often uses even less than the
15W rating they talk about on their website. What a pleasant discovery. I’ll let you return to the other, more scintillating topics on this blog.
- Mr. Zonbu
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Written by Hank Green
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Monday, 06 August 2007 |
 Wireless computer peripherals are awesome. Cords are already plentiful enough in our lives. Which is why I'm a big fan of wireless keyboards and mice. Just plug a receiver into a USB port, and your mouse and keyboard will work anywhere in the room. A worthwhile investment.
Unfortunately, that means that your mouse and keyboard will require batteries. And batteries need to be replaced or recharged. Replacing batteries means toxic waste and recharging them means MORE CORDS!!!
Which is why I can't believe no one has been able to develop solar powered wireless mice yet. Wireless solar keyboards are simpler, because they require much less power and have more surface area. But wireless solar mice are finally being developed, and I'm very happy to hear it.
The solar mouse (called the Sole Mio) was designed over four years at the Delft University of Technology in the Netherlands. You can check out their full press release at their website.
Over time it is estimated that several hundred million batteries could be saved annually on a global scale. The net environmental benefit is still restricted by the high energy content of current PV cells. However the introduction of new types of cheap and energy-extensive PV cells, on which TU Delft and partners are working, would eventually yield an even higher environmental gain.
Unfortunately, so far it seems like the solar panels don't provide quite enough power to keep the little guys running. In tests, it's been shown that they have to be stored on a window ledge in order to keep them charged up. And, of course, long stints with the panels covered by the hand (as of course they will be during use) shortens battery life significantly. Looks like we're going to need either more efficient solar panels or less power-hungry mice. Luckily, I can guarantee you both of those things are on the way.
Via TreeHugger
See Also -Solar Powered Laptop Case- -Solar Powered Cell Phone- -Solar Powered MP4 Player-
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Written by Zack Kiszka
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Sunday, 05 August 2007 |
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Not ready to lay down $11,000 for the Electric Vectrix? Well, an electric dirt bike might not be as stylin' as the Vectrix, but what if you could cut that price in half. Zero Motorcycles is working on the Zero X Electric Motor Cycle, the "Zero" stands for zero emissions,
zero noise, and "almost zero maintenance." The bike should be ready for purchase early 2008.
The bike's drive train is configurable via the manufacturer;
you can get the street version with 16" tires, or the off-road version which
comes with 20" off-road tires. The bike's
max range is 40 miles, and the max speed is 60 mph. It plugs into a normal 110V/220V outlet, and charges in about three hours.
One of the truly unique features of this bike is the
configurable on-board "ZBrain" computer. You can tweak the max speed, throttle
response, max output current, and more. This is another of the many advantages of electric vehicles. If you want to make it more efficient, program it to be more efficient! If you want it to jump off the starting line but only go 20 miles on a charge, you can do that too! The bike connects directly to any Microsoft
Windows computer via USB 2.0 cable.
They are in the production phases of their "2008 Zero X",
but you can reserve yours at their website. If you don't believe the power of this dirt
bike yet, then check this out, the bike has even been used in the Mini Moto
Competition. $2000 reserves the bike...the total cost is about $6500.
Spotted at GreenBang
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Written by Nino Marchetti
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Friday, 03 August 2007 |
In our recent segment of Ask the EcoGeek, a reader asked "where's my electric car?" Well, we gave him some options...but one thing we didn't mention was ditching the roof and a couple of the wheels. Electric bikes and scooters have been around for ages. And a company by the name of Vectrix has launched here in the United States what it is a calling a high-performance two-wheel electric vehicle (err...yeah. It's a scooter).
The Vectrix zero emission vehicle wants to offer us performance, style, comfort, and convenience. It has a top speed of 62 miles per hour and can accelerate from 0-50 in 6.8 seconds. It's rated to have an average range of 40-60 miles with a maximum range of 68 miles on a single charge.
Power is generated to the Vectrix in two different ways. The primary method is an on-board charger which plugs into any standard 110/220V electrical outlet for a full charge within a reported two hours. Plus a regenerative braking system helps extend battery life. The battery pack itself has an estimated life of 10 years.
Is America ready for a high performance electric scooter? It may well be a hit in urban areas but most folks will probably still want the convenience (and range) of a regular old car. Plus, at over $10,000, you'll definitely feel the cost of emissions-free transportation. See Also: -Simple Sexy Electric Motorcycle- -Stealth Motorcycle- -Yamaha Fuel Cell Scooter- |
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Written by Philip Proefrock
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Friday, 03 August 2007 |
Here's a simple concept that belies a much more complicated system underneath (if, in fact, this is more than just a design concept at this point). The Whole House Switch by designer Jack Godfrey Wood is used to turn off all non-essential power in a house from one central location.
Of course, it's not as simple as turning off all power coming into the house. Almost every home has some loads that they want to keep constantly connected, whether those are small, such as clocks, or larger ones like a refrigerator. The household heating and ventilation system also needs to remain powered in order to function. Even though it appears as just a single button, this switch needs to be connected to equipment to turn off each circuit in the house, except for those which are reserved for constant power. Specially designated "safe" plugs throughout the house could also be used for devices that would not be disconnected when the off button was pushed.
At present, this appears to be a purely conceptual design, but a real implementation of this could be an easy way for some people to use their homes with far greater energy efficiency.
via: Ramsay Home |
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Written by Nino Marchetti
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Friday, 03 August 2007 |
 Conscious consumers definitely spend time studying the climate impact of products that they buy, but what about the businesses they deal with have? Should we consider the environmental practices of an online company like Amazon before clicking the Buy Now link? Climate Counts thinks so, they've scored over 55 companies across eight consumer sectors, ranging from electronics to apparel. It chooses well known brands in use by households in the United States and the U.K. Companies are ranked in a range from 0-100 based upon publicly available information about their climate-related choices.
Climate Counts said in scoring companies that it considers how well a company tries to "measure" its climate impact, how much it has done to "reduce" this impact, whether or not it tries to "support" progressive climate legislation and how publicly it tries to "disclose" its climate cleaning efforts.
The end result provides some interesting data on companies. Amazon, for example, scored a big fat zero because it has made no information public on its climate changing practices. Canon, by contrast, scored a 77 out of 100 because much of its information is public, revealing the company has measured its global warming impact since 1990 and that it has set strong guidelines on how to reduce this impact.
For those who really want to know on the go, Climate Counts has also made its data available in a mobile offering. |
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Written by Hank Green
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Thursday, 02 August 2007 |
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 Dear EcoGeek,
Who killed the electric car? Seriously, why can't I buy one yet and when will I be able to?
Alan Carney
Dallas, Texas
Hey Alan,
Much love to the people who made Who Killed the Electric Car, because they got a lot of stuff right. It wasn't any one person, corporation or technicality that killed the EV1. As with all product failures it was a combination of tons of factors.
The reason major auto companies aren't making electric vehicles look like this. First, Americans were looking for SUVs, not ultralights. Second, the technology was primitive, the biggest problem being that batteries could only take cars a hundred miles before they needed to spend hours at a charging station. Third, major car companies were too foolish to see that, in the next decade, electric cars could quickly become technologically viable and extremely appealing, so the abandoned their projects completely.
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Written by Hank Green
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Thursday, 02 August 2007 |
 Looks like early adopters are lucking out. Mr Zonbu, who's taking the time to blog his experiences with the new Zonbu ultra-green, ultra-cheap PC (and will be syndicating some of his content to EcoGeek) received his Zonbu with considerably more memory than promised.
The Zonbu uses a flash card for it's on board memory while the majority of data is kept safe and backed up on Zonbu's servers. This flash card was touted as 4 gigs in the product description, but Mr. Zonbu got himself eight instead! My guess is Zonbu's suppliers ran out of 4 gig flash cards, which either means that demand was unexpected (which would be great) or that Zonbu wasn't really prepared for this launch.
In any case, they're probably going to lose money for a while on the machines that shipped with an 8 gig card (we have no idea how many people got the bonus, certainly not all of them.) But as the unit only costs $250 and an 8 gb flash card is almost a hundred dollars on it's own, Zonbu will likely have to be collecting that $12.95 a month storage and maintenence fee for a quite a while to make it up.
Mr Zonbu will be syndicating his impressions and experiences of the new $99 ultra green PC with EcoGeek.org. More on that soon!
Via MrZonbu
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