Thursday, January 29, 2009

reseach

22 little ways to go green,

here are some of the ideas we can use to counter our dying planet


1. Unplug your power tools. Figure out which cordless tools (like drill/drivers) get the most use, then unplug the chargers on all the rest. Most cordless tools have nickel cadmium (NiCad) batteries, which will hold some charge for up to a year. They lose 15 to 20 percent of their juice each month, but only take a couple of hours to power up again. Newer tools with lithium ion batteries lose just 2 to 5 percent of their charge each month, so they'll be ready to go even if you haven't charged them in ages.


2. Spread sawdust on your floor. Take the superfine shavings captured by your dust collection system, wet them down, then push them around with a stiff broom to sweep your concrete garage or workshop floor. The mix is as good as a power-guzzling shop vac at picking up dust but doesn't swirl it into the air.


3. Up the wattage on lights. Where you still use incandescent bulbs (with dimmers or three-ways) on multiple fixtures in a room, try consolidating. One 100-watt incandescent emits more light than two 60-watt bulbs combined but requires 17 percent less power. The 100-watter also uses the same energy as four 25-watt bulbs, but pumps out twice as much light. Just be sure your bulbs don't exceed the maximum wattage recommendation for each fixture. This Old House: Energy-saving bulbs


4. Eat your leftover take-out. Then save the plastic containers it came in--which can't be recycled in most municipal waste systems--and use them to organize your nails, screws, and leftover paints. Not only does their tight seal help preserve solvents, but the see-through containers stack neatly and display contents clearly. For added strength, double up the thin ones.


5. Save used paint thinner. After cleaning oil-based finishes from brushes and tools, allow the dirty solvent to sit overnight. The sludge will settle to the bottom of the jar, leaving a layer of clear thinner on top. Carefully decant the clear thinner into a clean jar, and reseal it for future use. Be sure to dispose of the leftover sludge at a hazardous-waste-disposal site--never down a sink drain or into a street gutter.



Don't Miss
This Old House: Salvaging the good stuff
This Old House: The scoop on solar power
This Old House: Earth-conscious kitchen and bath
This Old House: Uncle Sam wants to pay you
This Old House: Growing up green




6. Mix it up in the garage. Combine all those cans of leftover white paint that inevitably collect after you decorate the house and use them to paint the garage or workshop. (Make sure only to mix latex with latex and oils with oils.) You'll keep the stuff out of the trash, and by adding the semi-glosses to the flats and eggshells, you'll end up with a sheen that's easy to clean.



7. Turn things on their heads. Store paint cans upside down so the solvents--which separate and rise to the top--get trapped under the bottom of the can. Not only will paint last longer, but solvents won't be able to slowly seep out through the lid this way.



8. Take charge of your charges. Invest in an inexpensive battery tester, then set up a "battery center" where you can store new cells, check used ones for power, and set aside those that have burned out and have to be recycled. A designated collection spot will deter you from throwing bad batteries in the garbage. Once or twice a year, you just take the pile to your town's recycling center.



Kitchen


9. Take your fridge's temperature. Stick an appliance thermometer in a glass of water in the center of your refrigerator, or between frozen goods in the freezer, overnight. Your fridge temp should be between 37 and 40 degrees F (no more, to keep bacteria at bay); your freezer between zero and 5 degrees. If either compartment is too cold, adjust the setting, since keeping them just 10 degrees colder than necessary can boost your energy consumption by up to 25 percent.


10. Freeze your assets. Slip a dollar bill between the rubber gasket on your freezer and fridge doors and the frame, then close the door and tug on the buck. Notice any resistance? If not, the seal's not tight enough and cold air is probably leaking out, making your fridge work harder to stay cool. Try this on all four sides of the door.
If necessary, call the manufacturer's service department to find out how to replace the gasket.



11. Throw a dinner party. And clear out that second fridge or freezer in the garage or basement. Then banish the appliance to the recycling center. Getting rid of either one can save you more than $200 a year, especially if it's an old, inefficient model. This Old House: House-part recycling centers


12. Invite your biggest buddy over. Ask him to help you move your fridge out of direct sunlight or away from the range. The heat from either will force a refrigerator compressor to gobble up more energy than necessary. A fridge uses up to 2.5 percent more power for each degree the surrounding temperature is above 70 degrees. So moving it out of a 90-degree spot can save you as much as $70 a year. If you can't move it, at least block any sunny window with curtains and put as big a buffer as you can between it and the range.


13. Use the dishwasher. Doing a full load in your machine is far more efficient than washing the same number of dishes by hand. This is especially true if you have an Energy Star dishwasher, which requires an average of 4 gallons of water per load, compared with the 24 gallons it takes to do them in the sink. Using one will save you 5,000 gallons of water, $40 in utility costs, and 230 hours of your time each year.


Bathroom


14. Turn your toilet tank blue. Or green or red. Pour food coloring into the water in the tank, wait two hours, then check to see if any color has seeped into the bowl. If it has, your tank's flapper is leaking, either from mineral buildup or worn parts. After you flush the dye away so it doesn't stain, head to the hardware store for a replacement flapper assembly (then go to thisoldhouse.com for instructions on how to install it). Toilet leaks waste up to a gallon of water per minute. That's more than 43,000 gallons a month.


15. Run the shower. Place a 1-gallon bucket under the running water, then see how long it takes for it to fill up. If it's less than 20 seconds, replace the showerhead with one that sprays 1.5 gallons per minute. That could save as much as 14,600 gallons of water a year--especially if you limit your showers to 10 minutes. It will also save you $22 on your annual water bill, and $150 per year on water heating.


16. Go from scalding to just hot. Turn your water heater's temperature setting down from the standard 140 degrees F to 120 degrees. Not only will this save you some bucks, it'll also slow down mineral buildup and corrosion, prolonging the life of your tank. Since a new water heater costs about $900 installed, each additional year of use saves you money as well.


17. End the water torture. One drip per second from a leaky faucet or pipe can waste up to 5 gallons of water a day--and 1,800 gallons a year. While you won't notice much of an increase on your water bill (around $3 annually), if an overlooked leak soaks through your kitchen floor, you could wind up with a $1,000 repair job--money that could have been saved by simply replacing a 50-cent washer.


18. Wipe your feet. Equip your exterior doors with a series of mats--or one long "walk-off" mat--so everyone enters with clean shoes. As long as there's room for five steps on the mats, you'll drastically reduce the amount of grime tracked in. That means fewer pathogens that cause disease and less chemical cleanup. It will also mean improved indoor air quality, since dirt embedded in a carpet can become airborne when it's tromped on or agitated by a vacuum.
Basement/laundry



19. Reach behind your clothes washer. Turn down the hot water tap for the washing machine so less goes into the warm-water cycle. Perspiration and most other dirt dislodge best at body temperature, so you don't need water that's warmer than 100 degrees. Since most washers simply open both the hot and cold taps to make "warm" water, it may take longer to fill the machine. But you'll save about $40 annually on your water-heating bill.


20. Spend more time in the basement. Make sure furnace filters in forced-air systems are clean. Dirty furnace filters restrict airflow and increase energy use. Cleaning them, or swapping them out each month during the winter, can save you up to 5 percent on your heating costs. Also schedule an annual checkup before the heat comes on to see that the furnace is properly calibrated.


Living areas


21. Listen to your mother. And put on a sweater. That way you can turn down your thermostat this winter. Adjust it by just one degree for eight hours a day, and you could save 1 percent on your monthly heating bills. Do it for 24 hours and save 3 percent. Try setting the temp at 70 degrees during the day and 62 at night during winter (and 78 or higher come summer). Heating and air-conditioning account for nearly half the energy used in our homes, so every little bit less you use makes a dent.


22. Worship the sun. Or at least use it to your advantage. Open blinds or drapes to let in natural solar heat on cold days, then close them once the sun sets, and you can reduce your heating bills by 10 percent. You can also cut your cooling costs by up to 33 percent in the summer by blocking out sunlight with exterior blinds, shutters, or awnings. To keep rooms bright, paint or paper with light or reflective colors.

EIR-ending...

EIR is really coming to and end soon.. Never knew time flies so fast.Through this module i had learnt alot of things i never imagined. I never knew there were so many search engines available and i never used forums and wikis before. Participation in forums is really a good hands on and alot of us gained experienced with discussions online rather than through the mouth. In this short block, we really had alot of fun(and work hahha) and i'd say i like this module and encourage my friends to take also.

MY DREAM HOLIDAY!







this is the dream!

1000 place we need to see before we die?
Vegas has it all! 
this sin city bring life to human into the next level.

life, game, sex! all a human's desire will be found here.

The major attractions in Las Vegas are the casinos. The most famous hotel casinos are located on Las Vegas Boulevard, better known as the Las Vegas Strip. Many of these hotels are massive, carrying thousands of rooms, with their large adjoining casino areas. There are many hotel casinos in the city's downtown area as well, which was the original focal point of the city's gaming industry in its early days. Several large hotels and casinos are also located somewhat off the Strip but adjacent to it, as well as in the county around the city.

Some of the most notable casinos involved in downtown gaming are on the Fremont Street Experiencewhich was granted variances to allow bars to be closer together, similar to the Gaslamp Quarter of San Diego.

http://www.visitlasvegas.com/vegas/index.jsp

check out this las vegas official website for more details.


Tuesday, January 20, 2009

reflection practical 8&9

Alot of evaluation stuffs going round. Lectures thaught us how to evaluate websites so that we can see if the site is relevant or not. We learnt stuff like, purpose, currency, authority, acccuracy, accessibility, content, layout and presentation, usability and coverage.By looking the website with these in mind, we can see if the site is userfriendly and how relevant, for instance we cannot do a research on current top hits with a website which had not been maintained for years.

reflection practical 7

We had alot of fun in class today, Pure Fun! hahahahawatched funny videos early in the morning in class and we did our group work on talkingcock.com. We have evaluate the website and were given a role to play while evaluating. hahah we were the foreigners who stumbled across the site and had to express our dissatisfcation with the site due to the local languaged used and content.Presented out work and its really funny as everyone were all having alot of fun.

Friday, January 16, 2009

reflection practical 6

today we have learn to use the Invisible Web Databases, but i find it not very useful to me, as the global go-green movement go on, more ecopolis find printing book are a waste, hence mainly all the info can be found on the internet, internet is the cheapest way and most "green" way to give knowledge to the people, so i believe that everything now can be find on the website.

i don't think i will be counting on it to my research.

Grammo Console

The exuberant Grammo console is another example of Brazil’s flourishing modern design scene. Made with 100% FSC certified (Forest Stewardship Council) eucalyptus and glass, it is helping preserve the country’s rich and diverse rainforests, their wildlife and eco systems.

Designed by Sergio Fahrer.


Thursday, January 15, 2009

reflaction pratical 4&5

when farida was feeling ill, we had to learn be ourself, which is a break-through, we learn to use Meta search engines!, this search engine is very speacial, i gather all other well-known search engines and display at one go, which helps the user to learn and compare in a faster rate, the speed of the search is also ligthing fast, compare to others, because this engine is going a five men job, at the speed of one man, amazing!

using your pets



Love your cuddly pet so much you want to immortalize
him or her into a soft cuddly sweater? We do it with sheep and goat fur - why
not cats and dogs? Allergies aside, the idea is nothing to sneeze at. Danelle
German, a professional cat groomer based in Simpsonville, S.C, was troubled by
the large amounts of fur she would dispose of after grooming clients’ Persians
and Angoras. Her solution? Spin the fur into yarn. Then you can knit the yarn
into warm, cozy creations (cute little sweaters, mittens, hats, you name it).
Can’t you just imagine grandma knitting your little one a sweater made from Mr.
Buttons?






Monday, January 12, 2009

reflaction practical 3

today, we have learn to use google and google scholar, now then i realised that the diffrent between them, google gave a more genenal overview of the thing i was seaching for, like picture, video blog or website, whereelse google scholar give more detial information for the search, more trust worthey source, i felt i learn something new!

i am happy with myself.

things are different on this year's EARTH DAY

The first film in the Disneynature series, earth, narrated by JAMES EARL JONES, tells the remarkable story of three animal families and their amazing journey across the planet we all call home. earth combines rare action, unimaginable scale and impossible locations by capturing the most intimate moments of our planet’s wildest and most elusive creatures. Directors Alastair Fothergill and Mark Linfield, the acclaimed creative team behind the Emmy Award(r)-winning “Planet Earth,” combine forces again to bring this epic adventure to the big screen, beginning Earth Day 2009.

Sunday, January 11, 2009

solar tree




Photovoltaic gadgets often get trapped in the monotonous façade of plain panels, which often leave something to be desired in the aesthetics department. Not so with Vivien Muller’s sleek PhotoSynthese charger. Resembling a potted bonsai tree, the silvery solar charger rests atop an elegant tray.
Blooming with 54 photovoltaic cells, Vivien’s solar tree gracefully plays both the role of decorative item and useful gadget. The tree’s branches are composed of detachable parts that combine to create the tree’s modular sculptural look. Muller’s thoughtful design also creates room for gadgets to lay in the shade of the “leaves” as they recharge. Paying homage to photosynthesis, the Photsynthese tree proves to be a delightful plant that requires no watering and sustains your gadgets by harnessing the power of the sun.

Friday, January 9, 2009

singapore is already on the way






































If art school was in our future we might opt to study under, or on top of, the amazing green roof at the School of Art, Design and Media at Nanyang Technological University in Singapore. This 5 story facility sweeps a wooded corner of the campus with an organic, vegetated form that blends landscape and structure, nature and high-tech and symbolizes the creativity it houses.
The glass façade provides a high performance building envelope that reduces solar gain and heat load while allowing the benefits of natural views and daylight into creative spaces. The glass walls provide a visual exchange between indoors and out allowing students and teachers to experience the building, the surrounding landscape and the interior plaza as fluid spaces. Diffused natural daylight is abundant throughout studios and classrooms, filtered through the surrounding foliage.
The curving green roofs distinguish the building from among the other structures on campus but the line between landscape and building is blurred. The roofs serve as informal gathering spaces challenging linear ideas and stirring perception. The roofs create open space, insulate the building, cool the surrounding air and harvest rainwater for landscaping irrigation. Planted grasses mix with native greenery to colonize the building and bond it to the setting.
Finishes are intentionally raw to act as a backdrop for the art, media and design projects. Concrete walls and columns, cement-sand screeded floors, timber railings and a neutral palette define the interior spaces which vary in shape and size. This amazing design seems to offer a new experience at every elevation or perspective fulfilling the intent that a school for art should inspire creativity.

Life Preservers for Polar Bears On Sinking Arctic Ice


As the climate crisis mounts and Arctic icebergs slip away, polar bears are suffering starvation, population declines, and drowning as they must swim further and further to find food. Seeking to raise awareness for the endangered species’ plight, ADDI Concepts has taken wildlife preservation literally by designing a life-vest for displaced polar bears struggling to stay afloat as their homes sink into the sea.
Polar bears are facing a bleak future as Arctic icebergs continue to melt and
ancient shelfs of ice collapse. The species inhabits only the Arctic Ocean and its surrounding areas, and they and can hunt consistently only from sea ice. ADDI Concepts conceived of their polar bear life jackets not as a solution for the endangered species, but as a means to increase awareness about global warming and inspire action. Their portfolio states: “A dog who lives most of its days carried around in an expensive handbag doesn’t need a camouflage hoodie and a small cap over its ears. There are a few other [creatures] who we should give at least the same attention”
The design group has also conceived of a bulletproof vest for Bengal tigers, whose numbers have decreased by 95% since 1910 due to illegal hunting.

Honda Debuts The Hydrogen-Powered FC Sport



It is not everyday that a well-known car manufacturer releases a concept vehicle that makes everyone’s head turn, but that’s exactly what Honda did last week at the Los Angeles Auto Show. The FC Sport is a hydrogen fuel cell three seater based on the same technology deployed in the FCX Clarity. Hardly your run-of-the mill hydrogen-powered vehicle, the FC Sport is a high-powered sports car designed to show that new greener technologies can compete against any fossil-fuel powered engine.
The
FC Sport makes significant improvements over the FCX Clarity’s weight and performance. To make these advances, Honda drew upon their expertise in developing sports racing cars. The ultimate goal was to develop a lightweight vehicle with a low center of gravity and a high performance electric powertrain. The key to this design concept was the modular distribution of the stack of fuel cells. This allowed them to properly balance the weight of the vehicle while creating a larger cabin space.


The FC Sport’s unique profile has also been finely tuned to increase its efficiency. The vehicle rides quite low to the ground, and the slim shape of its body improves its aerodynamic profile. The design team from the Advanced Design Studio of Honda America also visualized a variety of green construction techniques that would be incorporated into the vehicle’s design.
Although we may never see the FC Sport outside of motor shows, it clearly shows that car manufacturers are pushing forward in their quest to create innovative, greener vehicles.

The Biodegradable Grass Cell Phone

Hay may be for horses, but it makes a pretty great mobile phone material as well. Appearing for all the world like a brick of sod outfitted with a keypad, Je-Hyun Kim’s Natural Year Phone concept carefully considers the life cycle of cellular phones, which are all too frequently disposed of due to obsolescence and the constant cycling of two-year contracts. Designed to last only for the length of its functional life cycle, the grassy green phone biodegrades and pieces apart for easy recycling after two years are up
As the effects our conspicuous consumption become more and more evident, we’re happy to see designers taking product life cycles into account. Not all products need to be designed to last forever, especially those that are exercises in planned obsolescence from the start.
Fortunately, more and more manufacturers are now using
recycled materials and offering e-waste recycling via mail, however Je-Hyun Kim decided to cut out the middle man and design a phone that automatically biodegrades as it reaches the end of its functional life. Once the grassy casing has dissolved, the screen and soft keys can be easily recycled and integrated into a new phone. It probably won’t survive a dunk in the sink, but then I’ve never known a phone that would.


Dr. Saul Griffith



Dr. Saul Griffith is an innovator and inventor of many talents who is best known for founding some of green tech’s most promising companies, including: the how-to website Instructables, wind power company Makani Power, portable kinetic energy company Potenco, engineering design company Squidlabs, and educational cartoon HowToons. He recently won a MacArthur Genius Grant for his inventions, has spoken at TED (watch the video below), and regularly contributes to Make and Craft Magazines. We could not think of a person who better exemplifies the inventive and intrepid spirit of Greener Gadgets, and are thrilled to have Saul Griffith on board to keynote our event.

http://www.ted.com/talks/view/id/48

China Announces the World’s Largest Solar Plant


From the Three Gorges Dam to the Great Wall,
China is known
for its monumental projects that count among the biggest and
grandest in the
world. Recently the nation announced its latest supermassive
project: the
construction of the world’s largest solar power plant. Planned
by China
Technology Development Group Corp and privately-held Qinghai New
Energy Group,
the project will begin with a 30 MW plant in the Qaidam Basin
that will expand
to produce 1 GW of solar energy.

Situated at an elevation of 2,500-3,000 meters, the Qaidam Basin
is the third largest basin in China. It is located in the Quinghai Province,
and
is know as the “Treasure Basin” for its rich supply of minerals and
resources.
The four treasures found in the basin are salt, oil, lead zinc
and borax, and
soon a fifth treasure will be added to the list - solar
energy.
Both
traditional silicon-based photovoltaic and thin-film panels
will be used in this
new power plant, and the initial 30 MW array is
expected to cost $150 million.
There is currently no word on which
manufacturers will supply the solar panels,
but a number of companies will
likely be employed to meet the needs of the
project.
This past year has
seen a number of announcements heralding the
construction of large solar
plants around the world, with the most recent
announcement coming from
California for an 800 MW plant built by Optisolar and
Sunpower. Granted the
great number of photovoltaic manufacturers in China, it’s
only natural for
the country to be pushing for more solar power projects and
offering more
incentives. Even though this is wonderful news for the solar
industry, a 1
GW plant hardly puts a dent in China’s carbon emissions. In 2006
alone,
China reportedly installed 90 GW of coal-fired power.
Construction of
the new solar plant will begin in 2009, although there is no estimated
completion date.


GREEN APPLE


Green design.

Latest-generation iPod, iPhone, and Mac computers, features mercury-free 

LED backlight technology and arsenic-free glass. The display is also free of BFRs and PVCs in all internal cables 

and components. In addition, the glass and aluminum construction make the display highly recyclable, so its raw materials can be used in other types of products. It receives a Gold rating from the Electronic Product Environmental Assessment Tool (EPEAT).


everyone is part of it,

how about you?

upcoming movie

Record high oil prices, global warming, and an insatiable demand for energy: these issues will be the catalyst for heated debates and positive change for many years to come. 2008 Sundance award-winning film FUEL exposes shocking connections between the auto industry, the oil industry and the government, while exploring alternative energies such as solar, wind, electricity and non-food-based biofuels. Josh Tickell and his Veggie Van take us on the road as we discover the pros and cons of biofuels, how America’s addiction to oil is destroying the U.S. economy and how green energy can save us, but only if we act now.


                             

Why are our summers getting wetter?

Global warming, do they really mean ‘global wetting’?

Well we’re told that as a result of ‘global warming’ the winters will get wetter and the summers will get hotter. It seems the reverse is more the case, should we be talking about ‘global wetting’. I pity anyone who suffers from depression, summer is a great uplifter and recharges us for the dull, wet, cold, dark winter ahead.

 

So can we look forward to a sunny 2009? Well I’m not sure we can.

So what about Climate Change?

Our climate has always been changing as a result of natural causes. What we are now dealing with is climate change as a result of human behaviour.

The greenhouse effect is very important when we talk about climate change as it relates to the gases which keep the Earth warm. It is the extra greenhouse gases which humans have released which are thought to pose the strongest threat.

If we are responsible for the damage incurred on our planet, we must stand a better chance of reversing it, than trying to reverse natural climate changes in the atmosphere over which we have no control.

What can we do then to tackle climate change? We have all read the papers, listened to the news and had an opinion. But we really do have to get in touch with reality and play a part.

What we are doing in this magazine barely touches the sides, but we have to start somewhere.

There are three fundamental requirements for tackling climate change, politics, technology and individual action. 

And there you have it. Most of us have some control over our ‘individual action’. So come on, let’s get serious and stop playing at it!

 

http://www.hymini.com

STOP USING BATTERIES!

[Eco Products] Solar Street Lamp, Lawn Mower Come with Secondary Batteries



Japanese manufacturers exhibited a street lamp, grass cutter, emergency power supply and other devices that are powered by Li-ion secondary batteries at Eco-Products 2008, which took place at Tokyo Big Sight in Tokyo from Dec 11 to 13, 2008.

Sanyo Electric Co Ltd, the largest Li-ion secondary battery manufacturer, presented its solar street lamp and emergency power supply that include Li-ion secondary batteries. The solar street lamp stores the power generated during the day with its built-in capacitor and uses it for illumination at night.

Recently, solar street lamps combined with low-power white LEDs are increasingly being adopted as a measure against global warming. Most of the existing solar street lamps, however, use lead batteries, which Sanyo aims to replace with its Li-ion secondary batteries. The exhibited battery was a prototype, but Sanyo is "aiming to commercialize it in two to three years," it said.

The volume and weight of the Li-ion secondary battery module are 1/2 and 1/3, respectively, of those of a lead battery module. Therefore, when it is used in a solar street lamp, a capacitor case, which is normally required, is no longer needed, according to Sanyo. Consequently, it will become possible to attach the module on the back of a solar cell panel, for example.

Moreover, if a battery module is positioned on the back of a solar cell panel, installation costs can be cut because wiring and other parts can be simplified. In addition, Li-ion secondary batteries have other advantages including lower maintenance costs due to their longer product life, which is about twice the life of lead batteries, Sanyo said.

3kg emergency power supply

Sanyo showcased the "KPS-L1," an emergency power supply it launched in fall 2008. The company said it would release the unit in January 2008 in its press release issued in August 2007. But the market release delayed for about half a year due to changes in specifications and some other factors, according to Sanyo.

The KPS-L1 is a make-to-order product. And the company said it also has products with specifications suited for the medical and disaster emergency fields.

The emergency power supply measures 250 x 219 x 85mm and weighs about 3kg. The capacity and the voltage of the battery module are about 130Wh and 25.2V, respectively. It is usually connected to an outlet. When the power goes out, for example, its automatic power failure detection function will work. And it will light an LED lamp and rings an alarm for five minutes so the users can find where the emergency power supply is.

The main unit includes an inverter circuit and is equipped with an AC100V power supply outlet, the same type as found in a home, as well as two USB connectors for charging mobile phones and other mobile devices. It can be charged from not only a home power supply outlet but also from the standard DC12V cigarette lighter in a vehicle.

The price is about ¥100,000 (approx US$1,124). But it may vary depending on the number of units ordered because it is only manufactured to order, Sanyo said.

Low-noise rechargeable lawn mower

Fuji Heavy Industries Ltd (FHI) displayed a rechargeable lawn mower that uses a Li-ion secondary battery module. The company has been marketing the product since February 2007. It is mounted with a 98.8Wh 26V Li-ion secondary battery. It measures 1,840 x 630 x 405mm and weighs 6.5kg, including the battery's weight of 1.2kg.

The Li-ion secondary battery is a product of NEC Tokin Corp. The lawn mower can be charged as quickly as in 60 minutes because its positive electrode is made with lithium manganate, a highly safe material. Its operating time is about 34 minutes.

As its price is ¥113,400 (including tax), somewhat higher than that of a typical engine-driven lawn mower, not many units have been sold to date, FHI said. However, if unit sales of its electric vehicle (EV) slated for launch in 2009 grow, the lawn mower will become more affordable. It is because the EV will come with Li-ion secondary batteries made from similar materials, reducing the price of the batteries, the company said.

[CES] Wireless Charger Targets Wall-mounted TV


A single charger supports PCs, mobile phones, smartphones and game consoles using adapters for different devices. Motorola's mobile phone, a BlackBerry smartphone and Sony's PSP game console were used in the demonstration.

Powermat Ltd of Israel demonstrated its wireless charging system at the pre-event press conference for the 2009 International CES.

The company will release a non-contact charger that can be used for mobile phones, smartphones, portable game consoles and PCs in the near future. The price will be "about several tens of US dollars to around $100," Powermat said.

The wireless charging system features a power transmission efficiency as high as 93% and the ability to distinguish which devices to transmit power by combining magnetic coupling and RFID technology. Also, it assumes a range of applications including not only mobile phones but also wall-mounted TVs, lamps and speaker systems, according to Powermat.

Because of its high power transmission efficiency, the wireless charger can "charge devices even faster than chargers with wires," the company said. RFID technology is used to recognize adapters and avoid the risk of heating, for example, metals other than adapters by mistake. Moreover, the adapters have different specifications for each kind of devices so the charger can support supply voltage, current and polar character of each device.

'Electric Wall' co-developed with Shimizu

Powermat's CEO and Chairman Ran Poliakine said, "We have provided our technology to 'Denpeki Kaihatsu,' our joint venture with Shimizu Corp, to develop the 'Electric Wall,' a charging system embedded in a wall." Denpeki was derived from a Japanese word that means "electric (power) wall," he added.

The Electric Wall is intended to power wall-mounted TVs and lamps, for example. Powermat is proposing various ways of using wireless charging technology such as speakers equipped with an adapter and light-emitting wine glasses. If the Electric Wall is used as a table, users will no longer need to look for places to put devices on for charging.




Let's eat seasonal foods

from www.japanfs.org

poops

Compostable Biodegradable Dog Waste Poop Bag

Stop mummifying your dog’s poop in plastic bags that don’t biodegrade and use a compostable biodegradable BioBag that will compost in a matter of days.  Unlike imitation polyethylene plastic bags that “degrade” into small pieces of plastic, BioBags completely biodegrade into rich compost.  These dog waste poop bags are certified by the Biodegradable Products Institute, meet ASTM standards and are made from renewable resources.

Thursday, January 8, 2009

what comes after we are gone

Why you should listen to him:
Dutch artist Theo Jansen has been working for 16 years to create sculptures that move on their own in eerily lifelike ways. Each generation of his "Strandbeests" is subject to the forces of evolution, with successful forms moving forward into new designs. Jansen's vision and long-term commitment to his wooden menagerie is as fascinating to observe as the beasts themselves.

His newest creatures walk without assistance on the beaches of Holland, powered by wind, captured by gossamer wings that flap and pump air into old lemonade bottles that in turn power the creatures' many plastic spindly legs. The walking sculptures look alive as they move, each leg articulating in such a way that the body is steady and level. They even incorporate primitive logic gates that are used to reverse the machine’s direction if it senses dangerous water or loose sand where it might get stuck.
"A self-styled god, Jansen is evolving an entirely new line of animals: immense multi-legged walking critters designed to roam the Dutch coastline, feeding on gusts of wind."
Wired News