Tuesday, January 23, 2007

Save energy ... change colour!

Earlier in the month I talked about software, and whether it could be environmentally friendly. Well, staying on a techie theme, here is an interesting article from WinBeta that was passed on to me by a friend regarding the colour of web pages of all things!

The example given uses Google, but it applies to all web pages, and to be honest I was amazed!


An all white web page uses about 74 watts to display, while an all black page uses only 59 watts. See what happens when you do the math on Google's home page. Astounding.


So what does happen when you do the math? Click here for the full article.

Now what if all web pages were black or dark in colour ... just think how much energy that could save!

Monday, January 08, 2007

Can software be environmentally friendly?

Well, lets start off with a happy new year to you all!

I work in the IT industry, and have always had more than a passing interest in software ... or more precisely, free software. I think everybody loves something for nothing!

But what has this to do with being green, or environmentally friendly?

The answer to this can easily be seen by just walking around the software department of any large computer store ... PC World in the UK is a good example. You'll see row, upon row of big, bright colourful boxes, excessive plastic wrapping, and other eye catching gimmicks.

These boxes contain nothing more than a single disc, and perhaps a booklet or a manual, and yet most are large enough to hold perhaps 20, 30 discs or more!

It's rather sickening to think that the majority of this packaging will quickly end up in the bin as soon as the software gets into the home or office where it is going to be used. It is a dire waste of resources and materials, and all for the sake of self promotion.

It is intended to be big and brash so that the consumer is attracted to it. Unfortunately, its boldness is just such a waste. Even if you recycled most of the packaging, you still have the energy and resources expended to produce it, and spent again to recycle it.

This is where free software has the advantage. Unless it comes on a disc on the cover of a magazine, then you need to find it and download it from the Internet. The ecological advantage of this is now obvious - no waste from over ambitious packaging!

Now this is also true of commercial software or shareware that you can pay for online and download, but, as with most people, I prefer free when I can get it, and if I want a backup of the install file I just burn it to CD.

This brings us to our next problem - where to download from?

There are thousands of sites that you can download software from, the trouble is much of it is not free. It expires after 30 days, or useful features are crippled after a set length of time, or worse still, your computer gets infected with some malware, spyware or some other nasty! Another thing I have found in the past is that it's not always easy to find what you actually need, or there are a dozen titles that 'appear' to do what you want ... leaving you wondering which one do you download?

A good starting point for downloading safe free software is the Lessfuss Collection. It's free to join and has one perhaps two of any type of program considered to be the best of its kind currently available making your choice a lot easier. All of the programs are free to use forever, and they are also selected because they do not contain any adware, spyware, or malware.

Now, with broadband becoming more prevalent, I urge you all to download your software from now on instead of purchasing overly packaged 'boxed' versions. Yes, software can be green or at the very least 'greener' if you follow this advice. So get downloading, and leave those overly packed puddings on the shelf!

Monday, May 29, 2006

Green TV

green.tv is the first website to bring together films from a whole range of environmental organisations and independent filmmakers and make them available to anyone anywhere.


You'll need a broadband connection to take full advantage of the green.tv website, but if you do have, then it is well worth a visit.

It is currently still in beta, but the film quality is excellent and the information invaluable.

If you want to keep abreast of the environmental news worldwide, and prefer to 'watch' instead of read, then this site is really is the business.

Thursday, March 16, 2006

UK company wins award

Press release

Solarcentury's integrated solar photovoltaic tile, C21e wins the coveted 'Best Sustainable Product Award' at Ireland's Construct Building Exhibition.

Last week solarcentury won Best Sustainable Product Award for their C21e solarelectric fully integrated roofing tile at Construct, Northern Ireland's major construction show. Following Secretary of State, Peter Hain's recent
announcementof £59 million for the promotion of renewable energy in Northern
Ireland, this product's accolade will provide the construction market with an
opportunity to embrace Northern Ireland's renewables revolution without
compromising the aesthetics of their development.

This latest award builds on a host of accolades for C21e including Best Exterior Product atInterbuild 2004 and Building Magazine's award for Innovation in their2005 sustainability awards.

C21e is the most efficient (21.5%), easy to install and cost effective solar tile on the market. The latest iteration of the C21e tile blends unnoticeably withconventional concrete tiles. solarcentury's advanced C21e design has been developed with aesthetics and efficiency as the primary concern. The cells are all black incolour with electronic contacts positioned behind a black tedlar backing. This completely eliminates solar reflection, maximising energy production within the given tile area, thereby requiring less than 10 square metres of C21e to generate a quarter of an average 3 bedroom homes electricity requirements. The application of these discrete solar photovoltaic tiles provides all the benefits of a 'bolt-on' solar systems, used in eco-home schemes such as BedZED, without affecting the 'rooflines' or appearance of the development.

Major housing developers including St James and Barratts are now testing
this new technology on their show houses as part of their drive to deliver more
sustainable homes.

Policies such as The Merton Rule (see http://www.themertonrule.org/) are encouraging a massive uptake in renewable technology as over 80 councils are in the process of implementing pro-renewable planning guidelines.

The thermal version of solarcentury's C21 tile (C21t) will make it's debut at Interbuild 2006 (April 23-27th 2006) providing a fully integrated 'Complete SolarRoofTM'. The combination of the two tiles (C21e & C21t) will deliver renewably generated heat and electricity to homeowners at a time when rising fuel prices are causing major panic in the energy industry.

The C21 product range 'future proofs' a home against such rises by fixing the prices that householders will pay for fuel over the 50 year lifetime of the product.

Thursday, March 02, 2006

Eco-friendly Electricity

So, you want to do your bit for the environment and use renewable energy, but you can't afford to install solar, wind, or other means of green power in your home - what can you do?

Well, there is something you can do, you can do it right now, and you can make a difference!

With the deregulation of the UK's energy market you can choose who supplies your electricity, and make your voice heard with your money.


"The other thing that not many people realise is that we can now all choose who supplies our electricity, and therefore how it's made, so wherever you live in the country you can actually choose to have your home or business supplied by clean energy. The funny thing is switching takes about five minutes but it's the biggest single step you can take to reduce your emissions and protect the environment."

There are several green suppliers about, but only one that stands out for value AND their future plans, and that company is Ecotricity. Why Ecotricity you may ask?
Well, Ecotricity was formed in 1996, and have so far (Q4 2005) invested in and constructed 11 windfarms with more at planning stage and construction starting on several other projects.
Just click the previous link and take a look! (link opens in new window).


"Wind is an abundant source of energy that will never run out. It's also the world's fastest growing energy source and in the UK we're lucky enough to have around 40%of Europe's wind resource, potentially enough to power the country 3 or 4 times over".

There are other 'green' suppliers including; Green Energy UK, and Good Energy, but both of these companies have 'bought into' the green energy market by purchasing existing renewable sources including wind and hydro (water) from other companies. Their actual investment in new projects has so far been zero. An interesting comparison of green and traditional suppliers (including their 'green' efforts) can be found at www.whichgreen.org.

Ecotricity promise to match the price of every regional supplier, so therefore it should cost you no more than you currently pay, they also promise to invest the profits from you back into renewable resources, therefore increasing the amount of UK energy produced by environmentally friendly means.

So make a difference now - change your electricity supplier to Ecotricity and you know you are not only making a difference, but your money is also being invested in all our futures.

Further interesting facts and figures regarding electricity and wind power can be downloaded from here . ( in PDF format - Free Adobe Acrobat Reader required: www.adobe.com )

Tuesday, February 21, 2006

Homebuilding & Renovating Show

The Homebuilding and Renovating Show is being held at the National Exhibition Center (NEC), from the 2nd to the 5th March 2006, and includes The Green Village.

In the words of the shows organisers:


"Make your ultimate dream home a reality now. Whether you are building a home from scratch, extending or improving your existing home or taking on a conversion or renovation development - The National Homebuilding & Renovating Show is the perfect place to source the right products, services and advice you’ll need to get your project underway!"



The reason for posting this event is that there are two features that make this event worthy of note - as well as the usual plotfinder
stands, and other useful resources, the one is the range of seminars, which will surely interest anyone thinking or planning to build their
own eco-friendly home, some examples of which are below:




  • A beginner’s guide to building your dream home

  • Finding and assessing land and renovation opportunities

  • Modern heating plumbing and ventilation/climate control

  • How to design your dream home - the fundamentals of good house design

  • A guide to ecological home design and sustainable construction

The other thing that stood out about this exhibition is an area within the main exhibition called The Green Village:


"Discover how you can create a sustainable and eco-friendly home. See over 30 companies representing eco-friendly and fair traded products and services such as: solar heating, alternative heating systems, wood burning stoves, timber log frame, natural paints, insulation, thatching, recycled materials, UFH, rainwater systems, waste systems, windows, skylights, books and many more. For anyone renovating or building a new home, the Green Village will provide you with all your ecological building solutions."


So, get yourself off to the Homebuilding and Renovating Show at the NEC, Birmingham (UK) and see if there is anything in the Green Village, that you can utilise in your own home to make a more sustainable and/or greener future for yourself - or go the whole hog and build something from scratch!

Tickets are £8.00 each and can be booked in advance from the NEC box office.