Monday 31 December 2007

Times Square New Years Eve Ball Goes Green with LEDs

This year revellers at Times Square in New York will be greeted with the most energy efficient new years eve countdown ball ever. The star of the world-famous holiday extravaganza was revamped by Philips Lighting.

The new 6ft (1.8m) ball, weighing about 1,100lbs (500kg), is covered with 9,576 light-emitting diodes, Philips Lighting, which created the light-emitting diodes, or LED bulbs, specifically for the event, says they are smaller but more than twice as bright as last year's lights, which were a mix of more than 600 incandescent and halogen bulbs. And the new lights can create more than 16 million colors for a kaleidoscope of hues against the 672 Waterford Crystal triangles.

More than a million revelers were expected to crowd the streets for the annual New Year's Eve celebration tonight, the $1.1m (£550,000) New Year's Eve Ball will descend creating a kaleidoscope of colours and patterns on each of its 672 crystal triangular panels, emitting a brightness of more than 625,000 lumens.

Whilst I don't want to be a party pooper, again, I have already been nagged for targeting Christmas, I thought I would look at a positive to the NYE ball in Times Square, and that is highlighting LEDs, the news coverage will certainly ensure that this technology is firmly in the minds of individuals as the real alternative for lighting their homes and businesses and not just a big ball.

LEDs last about 100 times longer than incandescents, 10 times longer than CFLs, and use about 1-3w per light fixture depending on the brightness you require. The technology is becoming more mainstream, and prices are decreasing. I have seen bulbs for as low as $10/£5, so in terms of value compared to incandescents they are value for money.

Typical home energy bill savings by implementing LED lighting in your home is about 18% (from incandescents) and 5% (from CFLs). Offices adopting the technology could save 37% off their energy bills (from incandescents) and 10% (from CFLs.

Don't forget if you do replace your old bulbs, please recycle, especially if you are replacing CFLs which contain mercury.

Wednesday 26 December 2007

What Could be Better than the iPhone?

Since I got my iPhone last month, which I cherish, it is the ultimate item for the gadget lover. But it failed to win Popular Science magazine top Innovation of the Year 2007. (check this link out for lots of pics and more background information). Ranked overall winner was a product by a company called Nanosolar.

Nanosolar, after five years of product development – including aggressively pipelined science, research and development, manufacturing process development, product testing, manufacturing engineering and tool development, and factory construction have just began shipping their first solar panels. You may ask why this is an exciting development, and why their product is sold out for 12 months.

Their product is defining by being:
  • the world’s first printed thin-film solar cell in a commercial panel product;
  • the world’s first thin-film solar cell with a low-cost back-contact capability;
  • the world’s lowest-cost solar panel – which we believe will make us the first solar manufacturer capable of profitably selling solar panels at as little as $.99/Watt;
  • the world’s highest-current thin-film solar panel – delivering five times the current of any other thin-film panel on the market today and thus simplifying system deployment;
  • an intensely systems-optimized product with the lowest balance-of-system cost of any thin-film panel – due to innovations in design we have included.
A truely exciting development in the world of renewable energy technology, Nanosolar have been developing this technology for years and have attracted some high profile investors too, none other than the Google founders Larry Page and Sergay Brin in the early days. I just can't wait to get my hands on all the solar power I can afford and set up my own solar farm on my roof.

Recycle Unwanted Gifts with 10p Listings Day

After some research by eBay, unwanted presents worth £1.2bn were bought this Christmas. People spent an average of £20 on unwanted presents for other people.

49% of the 1960 18 to 34-year-olds questioned would consider selling their unwanted gifts online.

Only one in every 25 of those questioned would throw their unwanted gifts out. People spent an average of £31 per gift, the survey found, while the average spend on all gifts, food and decorations totalled £641.

As part of an annual tradition, eBay are holding their post-Christmas 10p Listings day on 29th December 2007, so get listing.

Sunday 23 December 2007

How Much Extra Waste this Christmas?

According to new research from Recycle Now, the national recycling campaign, households are set to produce nearly three quarters of a million tonnes (736,574) of extra waste this Christmas.

This means on average each family will throw out an additional five sacks of rubbish over the festive period. That's the equivalent of generating 1.4 million tonnes of carbon dioxide. Each family in the UK creates at least 68kg of carbon dioxide from this extra waste which would provide enough energy to power home fairy-lights continuously for 18 years.

Recycle Now has also teamed up with the Woodland Trust Christmas Card Recycling Scheme to enable people to recycle their cards throughout January at participating Tesco (excludes Express), mainland WHSmith high street stores, TKMaxx and Marks & Spencer stores throughout January.

"All this festive consumption means extra waste, which if consigned to the bin will end up in landfill and potentially generate methane, a potent greenhouse gas. One way in which we can all make a difference this Christmas is by recycling and the good news is that nine out of ten homes now have a doorstep recycling service for a range of materials including paper, card, glass, metal cans. Recycling also has a positive impact on helping to tackle climate change, with current recycling in the UK saving greenhouse gases equivalent to taking 5 million cars off the road."
Dr Liz Goodwin, Chief Executive, WRAP

Thanks to the public's support last year, 93 million cards were collected. That's enough to enable the charity to plant 22,000 trees or a forest the size of 44 football pitches. This year the scheme hopes to raise funds to plant 24,000 trees by collecting 100 million cards.

Ed Byrne Christmas Recycling Video

Joanna Lumley Launches Christmas Card Recycling Appeal

Plain Sailing for CO2 Reductions in Shipping

The first cargo ship to harness wind power in more than a century is to sail across the Atlantic.

Travelling from Hamburg to Venezuela, the merchant ship Beluga will be The first commercial cargo ship with additional propulsion by a towing kite system. The kite measuring 160 square metres is predicted to reduce fuel consumption by 20%, and a similar reduction in CO2 emissions. SkySails are available in sizes up to 5000 square metres.

The technology is being pioneered by SkySails, whose aim to reduce fuel consumption of modern shipping by the utilisation of environmentally friendly, free-of-charge wind energy

By using the SkySails-System, a ship‘s fuel costs can be reduced by 10- 35% on annual average, depending on wind conditions. Under optimal wind conditions, fuel consumption can temporarily be reduced by up to 50%. Even on a small, 87 metre cargo ship, savings of up to 280,000 euros can be made annually. According to an up-to-date study from the University of Delaware (USA), the world trade fleet consumes approx. 280 million tons of oil or 2 times more than Germany (approx. 125 million tons). Cargo ships run on extremely sulphurous fuel oil, their emissions damage our environment considerably.

Experts from Lloyd’s Register Quality Assurance (London) estimate that shipping traffic generates 7% of the total worldwide output of sulphur dioxide (SOx), and is thus one of the main causes of climate-damaging gases (see climatic impact). Through the consistent global use of the SkySails technology worldwide, it would be possible to cut over 146 million tons of CO2, which equals approx. 15% of the CO2 emissions of Germany. Read more on shipping and the environment.

This is an excellent concept that has become a reality, not just an energy saving measure, but cost effective with some ships reducing energy use by 35% without effecting timescales on which cargo ships are reliant. The excellent support services offered by SkySail ensure that emergency maintainece support by specialists can be availble at any harbour in the world in 36hrs.

Sunday 16 December 2007

Google's Solar Panel Project

Just over six months ago Google installed a 1.6MW solar array atop their corporate campus aptly know as Googleplex in California. Since June 17, then they have managed to generate 613 861kWh of electricity. Reducing CO2 emissions by 278 000kg. I love visual interpretations and equivalents and you can follow these on a page dedicated to the Google Solar Project.

Saturday 15 December 2007

Picture: Tears & Cheers at the UNCCC

Delegates rise to applaud the decision to adopt the "Bali roadmap" for a future international agreement on climate change. Delegates at the UN summit have agreed a deal on curbing climate change after days of bitter wrangling. Observers spoke of emotional scenes in the conference hall - the UN's top climate official Yvo de Boer in tears after being accused by China of procedural irregularities, and cheers and hugs when the US indicated its acceptance.

33GW by 2020

As a deal is being drawn out in Bali at the United Nations Climate Change Conference by nations of the world, with Ban Ki-moon flying in to help broker a binding deal between all parties. Currently the EU are seeking binding targets for 25 - 40% reduction in CO2 emissions by 2020. With US, Canada and Japan, seeking to implement policy in place of binding targets as a way of reducing emissions.

One way that has been touted this week by the secretary of state for energy, John Hutton for the United Kindom to meet a substainial reduction target by 2020 was to build 7000 offshore wind turbines around the coast, or one for every half mile of coast line.

"There is the potential, we believe, out there, using the resources that there are around the UK to generate maybe all of the electricity that households need ... from offshore wind sources. We should see whether we can maximise that potential because it's obviously in the nation's interest, in the world's interest, for us to make sure that more of our energy comes from clean sources."

Currently the UK has an installed capacity of 2.2GW, with a further 5.8GW potentially coming online before 2014, including the 1GW Atlantic Array, which is set to be the worlds largest wind farm. The British Wind Energy Association predicts the wind potential in the UK is large enough to facilitate seven times current energy use.

Watch this Announcement
Read the Transcript of this Interview

The plans have been well received by all parties, who like me are keen to know more, which will be revealed in a series of announcements over the coming months, hopefully the efforts and policy that is being implemented will increase the development of offshore wind farms over the next decade ensuring a sustainable future for the United Kingdom.

The potential in reduced CO2 emissions by installing 33GW at full capacity taking into consideration intermiitency and variablity would be about 46m tonnes of CO2 per annum, or approximately 7.8% of UK CO2 emissions or removing half of the cars off UK roads.

Replies to Please Close the Door

Holland & Barret
Being the UK’s leading health food store we have been committed to ‘green’ for many years now. Holland & Barrett 'Plan-It Green' environmental policy extends from care and responsibility in the community, to climate change and reducing waste. Throughout our history we have supported the manufacture and supply of the products we sell, in ways which help to protect the world's natural resources and habitats.

Our commitment is not only to our ‘local’ environment, but we endeavour to minimise the implications of our operations to the global community. We aim to reduce our carbon emissions and, if they cannot be eliminated, invest in carbon offsetting programmes to achieve carbon neutral status. We have invested in our own recycling centre based at our main distribution depot, which processes 95% of all our recyclable waste. By 2012, we aim to make all our consumer packaging on our own label packaging recyclable and our carrier bags biodegradable.

We still have a way to go, to minimalise our carbon footprint,but we have made significant improvements over a number of years. The retail sector is competitive and open door strategies are used by many retailers large and small to encourage customer footfall into store,a key driver of the business, helping us remain competitive and maintain employment for approx. 3500 employees across the UK. We are continually looking at ways in which to improve our green credentials, and will look into the specific issue you have raised, again.


Thorntons
All our stores have air-conditioning fitted to ensure that a cool temperature is maintained throughout. This is to ensure that our products are kept at their best before purchase. However, I would like to assure you that the Store Managers do have the authority to close external doors in extreme weather conditions.

Our Store Managers and Area Business Managers work hard to provide an environment where it is a pleasure to both work and shop. I have also passed your comments onto our Retail and Shop Development departments for future reference.

Thursday 13 December 2007

Picture: Tesco Commited to Saving their 20%

If there was an advert for Tesco showing support to the Energy Saving Trust's campaign, it might look at little like this. This is my local tesco minus a "C" as it has suffered an electrical fault. On another note tesco have launched a Green Gift Guide on their Environment section on tesco.com.

Saturday 8 December 2007

The Wall of Open Doors

Wall of Shame


After ranting about companies keeping their doors open, and the waste generated by such practices, I promised I would go out on the streets and get some evidence of which companies were the big offenders. After some procrastination due to bad weather, I eventually went out on to the streets today (as I had to do something else for work anyway) to take some pictures of national companies that simply don't want to close their doors. Today was cold, wet, windy and miserable (it rained for 3 hours before I went out, and I was almost blown off my feet as I walked down the street, so you would like to think that UK retailers would be closing the doors to keep their staff and customers warm. If you thought this you would be wrong. Above is a montage of pictures with the offenders on the day. I will be out again some day in the next week at another location to take more pictures. I will email most of today's offenders asking what their company policy is on the issue. If I get any replies I will add them to the post.

On a positive note most small independent retailers kept their doors shut and some big names such as Orange and Boots also kept their doors closed.

If you would like to add to the montage please email your pics to support@howtosaveenergy.co.uk

List of Shame (Please Click on linked store to read their response to our queries);
Argos
Birthday's
The Body Shop
Bon Marche
Burton
The Carphone Warehouse
Clockwork Orange
French Connection
Game
Holland & Barrett
Mothercare (automated doors permanently open)
Next
O2
Oxfam
River Island
Thornton's
Top Shop
Vodafone
Waterstones
Woolworths (automated doors permanently open)

List of Fame;
Action Cancer
Boots
Cancer Research
Orange
The Post Office
Specsavers

Picture: UN Bali Conference Protest

Indonesian police watch an anti-pollution protest outside the 2007 UN climate change conference on the island of Bali.

Friday 7 December 2007

Are Kangaroos the Solution to Cow Farts?

In breaking news from Australia today (no pun intended), scientist are working on a viable solution to the methane emissions from cows and sheep. In recent years cows have be one of those blamed for Global Warming. And in 1989 a New Scientist article accused cows of being responsible for 100m tonnes of methane released into the atmostphere annually. Methane like carbon dioxide, traps infrared radiation that would otherwise escape into space. Indeed, molecule for molecule, it traps 25 times as much of the Sun's heat in the atmosphere as carbon dioxide. Hence the concern about the methane in the farts of cattle, whose world population has doubled in the past 40 years. There is roughly one head of cattle for every four human beings.

"Fourteen percent of emissions from all sources in Australia is from enteric methane from cattle and sheep, and if you look at another country such as New Zealand, which has got a much higher agricultural base, they're actually up around 50 percent"
Athol Klieve, Senior Research Scientist, Queensland State Government


Kangaroo flatulence contains no methane, thanks to special bacteria in their stomachs, and scientists want to transfer that bacteria to cattle and sheep who emit large quantities of the harmful gas. In addition to the environmental benefits, if successful the scientists believe that the new efficient digestive system would reduce the food intake of the livestock. Reducing feed costs for farmers.

Scientist believe it will take at least three years to isolate the bacteria that gives kangaroos green farts, whilst others believe we should simply move to eating more kangaroos. It might take a while for kangaroos to become popular barbecue fare, but with concern over global warming growing in the world's driest inhabited continent, Australians could soon be ready to try almost anything to cut emissions.

Thursday 6 December 2007

How Big is Santa's Carbon Footprint?

Santa may have one of the biggest carbon footprints of an individual, anywhere in the world, even greater than of Al Gore, that most critics continue to ramble on about, but just how big is Santa's carbon footprint?

Santa in recent years has seen his workload increase as Christmas is seen as holiday by not just Christians but by people of all faiths around the world. Whilst no exact figures are available, and Santa has not published any to date, according to UNICEF there are 2.2 billion children in the world. For this we will assume Santa will deliver to all children, since none have made it on to the naughty list this year.

Using UK National Statistics, the average household in the UK has 1.8 children, unfortunately we do not have an international average. So Santa would need to visit roughly 1.22 billion homes. Assuming Santa travels east to west, which would be the most logical route thanks to the different time zones and the rotation of the Earth, he has 48 hours to work with. Anders Larsson of the engineering consultancy Sweco, estimated that the average people per sq km on Earth is 48, and 20m between each home. Using these figures, Santa would need to travel a total distance of 24.4m km, or 141.46km per second, not including the fact he has stop the sleigh, get out, go down the chimney and deliver the presents, avoiding fires and chimney balloons, that may obstruct his path, then return to the sleigh and continue delivering presents. And visit 7073 homes a second, or 1.4 millisecond per visit.

In terms of Co2 emissions these will be greatly increased by the continued starting and stopping of the sleigh in addition to that with the extraordinary speeds at which the sleigh will be travelling. If we were to consider that the sleigh was being powered by a jet engine as touted in the film "Elf", namely a cringle 3000, whilst no vehicle can travel at that speed we will try to calculate the equivalent jet engine requirements. Before we do this we need to calculate the weight of Santa's sleigh load, all those toys in the sleigh. If each child was given only a Sony PS3 for Christmas, since not even Santa can get hold of Nintendo Wii's, at 7kg each, Santa would be pulling an average load during the journey of 4.3m tonnes. This is of course assuming that people all live evenly around the world with 20m between homes, and of course Santa hasn't died from exertion, or even slowed down, even a little.

Assuming Santa's sleigh fuel consumption was similar to that of a 747-400, taking the payload into consideration (9772 times more than a 747), the fuel consumption per km would be 116 000 litres per km. Note we have not taken into account that Santa is carrying the fuel in these assumptions, adding further weight to the sleigh, unless of course he stops off at some mega huge filling station, which he would need to do, or else he would need to carry over 2.8 billion litres of fuel, just for the presents alone, adding to his payload. So Santa now stops off at a filling station each km. To ensure he makes each km, he would need at least 60% extra fuel due to the starting and stopping which would increase his fuel consumption, or 185 600 litres per km.

Since Santa's sleigh is using a 747-400 engine technology, he is using kerosene, which emits 2.58kg of CO2 per litre. Meaning Santa's sleigh emits at least 478t of CO2 per km, or over the entire journey 11.683 billion tonnes of CO2 (42.88% of global CO2 emissions).

Naughty Santa.

Tuesday 4 December 2007

Ethical Christmas Gifts

If your still pondering what to buy your friends, mother, brother, auntie, granny or colleague for Christmas but fear you will be amongst the £2.3 billion spent on unwanted Christmas gifts or the three-quarters of us who spend £50 on tat, you could spare a thought for those less fortunate and give two gifts in one, or three;
  • A real gift for someone or community in a developing country
  • This gift can be given as a gift to your friends or family
  • The gift of not having to find a space for the initial gift to gather dust (38.7% of unwanted presents meet this end) or touted on eBay (27.5%)
Many charities including World Vision and Oxfam have launched this year their alternative Christmas gift shops, and by asking communities what they want, they really hope to not just help people but improve the lives of many people for the future to come. Asking an 11-year old child what they want for Christmas would most likely end with a discussion about a Nintendo Wii, in short supply and in demand at £180, ask a child in Bolivia, it might be a birth certificate (£6), or in Sri Lanka, might be 20 chicks (£14).

But for the price of our tat this Christmas, £50 could be spent providing almost 300 meals for for children in a drop-in centre in Battambang City, Cambodia, which enables working children to return to school or attend vocational training. Almost half of all children living here in the second largest city in Cambodia work to help support their families. They may have to collect rubbish to sell, work in brick factories or even go begging. While there, they can get a medical check-up, visit the library or take part in sports activities. If they want to return to school, staff can help them to do so, or advise them about vocational training. A meal really could be the first step towards a new life for these vulnerable children, and it may also be the only proper meal they eat all day.

Whilst World Vision pledge each gift you buy will go towards the scheme involved, however if a gift is oversubscribed funds may be allocated to a different project to ensure that funds are used where appropriate and needed most. Oxfam also suggest that gifts are symbolic and funds are used where appropriate to ensure maximum value for donations. In a small way I feel cheated, that funds from buying 20 chicks may actually buy a goat. Imagine if you asked Santa for 20 chicks but got a goat, you'd be pretty disappointed, not to mention you can't even sell goats on eBay. In reality, each gift was requested by the communities so no matter where the money goes it will benefit the community as a whole, giving chickens to every person in town would do little if no good to a community, in a similar way to giving them all cows or goats.

So if your thinking what to get someone, and feel it may become a tatty mistake, or are really busy and short for time, these gifts provide a one-stop shop for Christmas buying. You don't even have to leave the office to fight amongst 500 other people to end up with another lamp with incandescent bulb that doesn't fit in with their decor.

All in all a feel good Christmas gift. Remember however goats are for life, not just for Christmas. And don't try to do a DIY version by sending 20 chicks Air Mail via Royal Mail to Sri Lanka, the postage is too high, and Royal Mail don't accept chicks, and of course it's just wrong.

Don't forget if you are a UK tax payer you can Gift Aid your gift, so that means you can give an extra 5.6 chicks, 0.28 of a goat or 19.6 meals. As a way of offloading some of this blogs revenue we have fed 345 children, and 7 families.

Picture: Bali Reforestation Protest

Balinese men dressed as the Hindu monkey god Hanuman from the epic Ramayana, take a break during a reforestation campaign near the venue of the UN Climate Conference in Nusa Dua, Bali, Indonesia

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