Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Wednesday, October 15, 2008

Bye Bye Paper ??

Now that e-readers and e-paper are finally beginning to trickle into the market-place, what are the key issues surrounding these developments and where could this all lead?

It's now been 2 years since the second generation of E-Reader devices hit the market. The past year has seen several additions to the line-up including; Amazon's Kindle and an updated Sony E-Reader. These devices may herald the transformation of the publishing industry, as e-books can be downloaded and updated with these devices, consumer's and scholar's can effectively have their book collection or more significantly the world's libraries on the palm of their hand's.

What's so 'special' and significant about these devices is the incorporation of 'E-Ink' displays. E-Ink, unlike LCD or LED displays, are not back-lit. A kind of 'electronic ink' gets rearranged to form words and pictures as the user switches pages. The technology allows improved readability and reduced eye-strain, in addition to much improved battery life as compared to LCD. The technology promises to marry many of the benefits of a traditional book with the advantages of computers and the Web.

Now that the technology has gone to industrial scale production and sales are 'slowly' creeping up, the market is forming to allow further innovation, proliferation and price reduction. In essence, the cogs in the E-ink machine are slowly beginning to turn. Just recently, a German factory in Dresden (Plastic Logic), went into operation turning out a 'newspaper' version of the technology alongside the 'EBook Reader' devices already in 'circulation'. These devices’s, (the technology still in its infancy), will eventually supplement, and may one-day even replace traditional newspapers. Developing technology and industry growth in this sector means we may inhabit a predominantly 'paperless' world in the not too distant future. A world in some ways reminiscent of that portrayed in Spielberg's film, 'Minority Report'. The devices 'currently' are only available in black and white, other short-comings currently exist such as memory, processing power, battery life and connectivity. However, down the road, it is envisaged that such devices will form part of the 'ubiquitous' web, with multi-coloured screens, multi-media capability and live updating of content. Furthermore, the amount of content and functionality of these E-Reader devices will drastically improve. The latest generation already allow for underlining and note taking of text, in the not too distant future, continual updating of e-books, user's contributing through discussion of passages, as well as enhanced functionality such as automatic summarisation and correlation of note-taking etc, will undoubtedly be forthcoming.

There are a few significant issues which ought to be explored in light of this. Firstly, how environmentally sustainable will such an industry be, as opposed to the paper industry? What will the total environmental footprint be in manufacturing and disposing of these devices? We have already seen from existing computer and electronic manufacturing, that this footprint can be significant. Hundreds of parts, manufactured using harmful chemicals, flown in from around the world to an assembly site before being shipped back around the world; represents industry norms at present. This is before we factor in direct and indirect energy, water and waste by-products. We must also question the short life-cycle of these devices (in a capitalist society) as well as their disposal and replacement. In sum, there is the need to scrutinise and improve the environmental credentials of the electronics industry from cradle to grave. The European WEEE (waste electrical and electronic equipment) directive goes some way to steering the industry in a positive direction.

Certainly the traditional paper industry has environmental shortfalls with much room for improvement. Even with the growth of E-Paper replacing paper, it must be recognised that packaging presently consumes half of all paper produced. Up to 40 of total municipal waste in the US is paper based. Paper production has been cited as accounting from anything between 20% to 40% of global logging and is one of the most water intensive industries requiring c.20 thousand gallons of water per ton of paper. Concern also exists about the degree of wood logging from non-'farmed' forests, particularly in developing countries. This is in light of global paper consumption increasing at over 3% annually into the foreseeable future. On a positive note, recycled paper accounts for about c.40% of total paper used globally, though in some western countries; recycling rates have hit 60%. Thus, there is enormous scope for overall improvements in paper recycling, and in reduction of packaging. With the advent of e-paper, significant environmental benefits may be added by reducing paper use, if an environmentally sustainable electronics industry emerges to supplement it. One that in aggregate outweighs the benefits of recycled paper. In any event, the push and pull factors of e-paper and e-readers looks set to increase!!

There are also other issues that must be considered alongside environmental concerns. Advertising currently subsidises the newspaper industry, can a model be developed that ensures the devices themselves are subsidised so that the gap in information inequality is not increased? Technology has the potential to increase equality by improving access to more information by all sectors in society, but without foresight, technology can also act as a barrier in terms of cost, awareness, understanding and 'computer literacy'.

We must also ask whether more information is better information or even needed information. Are we becoming a society of superficial information junkies? Research has shown we increasingly 'flicker' through content rapidly on the internet, prepared to trawl through a number of articles in order to grab snippets of interesting or relevant information without spending the time trying to get a more in-depth understanding of particular topics. The emergence of E-paper devices may continue and expand this trend for better or worse. With such an abundance of easily retrieval information available, it may seem increasingly difficult for individuals to 'filter' and 'process' the abundance of information. Thus, how will all this impact us psychologically in terms of attention span, memory and behavioural traits? There is belief that it will lead to increased selectivity and 'differentiation', meaning readers can increasingly become selective about what content they wish to know about, perhaps at the expense of democracy and the 'public good'. It is a well known phenomenon that individuals have a tendency to selectivity, choosing information that's agreeable with their prior knowledge, sometimes adopting theories about things which favour preconceived biases or conclusions. Existing Paper formats cover a wide range of content from politics, social issues to economic and lifestyle issues. Individuals 'paying' for a newspaper may be more inclined to read from a wider range of stories and view-points, in-turn having a more rounded knowledge of current-affairs and everyday reality as a result. With E-Paper, users will eventually be able to choose what content (and by whom) they wish to receive by page or even by column. Thus, research which ascertains the information behaviour of e-paper users seems timely.

Ending on a positive note, the maturation of e-reader devices may have enormous benefits for scholars and consumers alike. It certainly means increased access and availability of high quality content. With access through a library portal, students will no-longer need to visit the library for text books; there will be no such thing as limited availability. There will be enormous easing of 'friction' in terms of time and space, as books become almost instantaneously retrievable, illiminating the time and journey involved in accessing content. Furthermore, unlike books on a shelf, e-books don't degrade and can't be defaced. Students and consumers may have automatic updates; newer editions may be factored into the 'purchase' or 'rental' price of content. With online accounts, e-readers that get lost or stolen will not mean the need for repurchasing of content. From this we can gage that the role of the traditional library may change in light of this new model. The issue of 'trust' may become more crucial as 'library portals' and 'publishers' (being gatekeepers of information) may be viewed increasingly like brands, some 'brands' trusted more in terms of providing filtered reliable high quality content.

Finally, where does this leave the traditional book, newspaper and magazines? Notwithstanding the likely negatives in terms of cost and environmental credentials of the paper industry, it seems likely that paper will continue to play a role in our lives long into the future. The vast proportion of information may become solely electronic but; key texts, magazines and fictional works will likely remain in print as well as electronic format. Changes in the academic journal sector in the past 20 years indicate such a possible scenario. Individuals will likely still place emotional value on physical copy. Filled book-shelves may be an expression of personality, an indication of status, or provide a feeling of tangible ownership. The feel and smell of the book, the linear arrangement of text, the ability to personalise, flick through pages; all these unique features are known to aid memory. Books can also provide spatial reference and association of information, provide emotional comfort and value, as well as convey a sense of permanence. Thus, the future it seems may be principally electronic, but reports of the traditional newspaper or book’s death, are greatly exaggerated!!


Copyright © 2006-2008 Shane McLoughlin. This article may not be resold or redistributed without prior written permission.


Wednesday, August 13, 2008

Food supply, energy and policy

Peter Baker over at the BBC's 'green'room, makes the argument that the sheer 'complexity' of global supply chains conflated with political policies, means we lose sight of the real value of food, it's calorific 'energy' content, as opposed its total energy cost of production, transporting, warehousing, storage and retailing etc. This point (he emphasises), is particularly relevant to 'how informed', trade policies are towards developing nations.

Examples he cites are that it takes 4 times the energy to produce a tomato in the US compared to its energy value. Or that the US dollar paid per amount of Nicaraguan coffee; does not compensate the energy cost of production and processing. Thus nicaraguans are 'subsidising the coffee' for export.

He concluded by emphasising the merits of locally produced and consumed foods, while lamenting the lack of data and metrics which make apparent the situation at present:

''We are intervening, politically and normatively, in very complex systems that we only partially understand. ' (Baker, 2008)

From my own research, I certainly agree with most of Peter's article, but his utilising of 'the second law of thermodynamics' unnecessarily confuses rather than crystallises his main points. The price consumers pay for food certainly reflects the added cost of production, storage, packaging, advertising, retailing etc (many of these entailing white collar 'informational' jobs). We can talk about the added energy all this brings, but is this fruitful? These are all jobs after all, eliminating the middle men has its consequences. Principly, let's not get overly distracted from the core issues; that of producers being given a 'fair' price for their goods, ensuring policies don't favour and subsidise mono-culture (and the associated 'chemical' and 'fertilising' industries), and ensuring bio-diversification by supporting small-scale farming industries and organic practices. Bakers emphasis on the true 'energy' costs of agriculture may well throw a negative light on monoculture, whilst raising awareness about the purity and nutritional value of food may favour organic. These are of course useful in informing policy though they may delay action. My point is that focusing on key policy principles may remedy many of the associated problems of 'energy' costs to which Baker refers. Getting bound up in the energy costs of food-supply can then be avoided.

The reality is that the value of food doesn't lie in its calories alone; it lies in the proportion of nutrients, minerals and compounds, its emotional value, its scarcity value, its shelf-life, its versatility, flexibility and utility in transport, storage, preparation and processing. Thus, the situation is unfathomably complex and it is doubtful that data or metrics could ever satisfactorily illuminate all that is involved (as Baker seems to suggest). Having more information about foods may not be better information. Instead, past experience, sound theory, principle and practice can aid in developing sound normative strategies for influencing the industry. Below I try to elucidate some of the contingencies absent from Bakers article:

The fact remains that current globalised agri-industry's (fertilisation and its synthesis, production, processing, warehousing, transport, retail etc) are inexobably bound up with fossil fuels. Understanding and decoupling this relationship is of key concern. Today, the cost per barrel currently hovers around $115. Projections on future price all point upwards(because of increased demand, peak oil etc.). Fossil fuels embody energy condensed over thousands of years and the price nowhere near reflects this embodied energy. Our way of life, our food supply, is being subsidised by 'ghost acreage' (past energy accumulations) which constantly diminish and become more cost prohibitive to extract (albeit rising prices have thus far opened up the viability of further extractions and alternative energy industries). We must acknowledge steps and adaptations to increasing energy prices: Options available for coping include; innovations and efficency gains in industry and associated relocalising and diversifying of food markets etc, switching to renewables as well as steps such as switching to organic farming practices. Realisically though, steps taken thus far fail to account for an ever rising global population and a concurrant appetite for western standards of living. Fossil fuels have allowed humanity to overshoot the planets carrying capacity and it remains unknown to what degree humanity can adapt.

With such pressures on global food supply, it is my view that we must throw caution and a critical eye to the prevalence and advocation of mono-culture (powered by a fossil fuel economy) and the push for genetically modified crops as a solution. Monoculture; the large scale 'rationalisation of food supply'; means farmers and consumers increasingly rely on key food stuffs and are thus sensitive (particularly in developing countries) to price fluctuations and shortages as a result of weather systems, commodity/future markets and energy prices etc. Monoculture quells biodiversity with associated ramifications. Monculture overly relies on artificial chemicals and fertilisation with uncalculatable hidden and externalised costs to the sanctity of the land, to biodiversity and to humans. Large scale food-production leaves populations susceptible to large scale contamination and disruption of food supply. Globalised food markets, commodity and future trading leave consumers and producers contingent to ever fluctuating global prices.

Similarly, genetically modified foods require extreme caution and temporal-restraint in their trial and implementation. We simply do not know the short-term and long-term effect on the bio-sphere and the impact on the 'web of life'. For example, GM crops 'designed' to grow 'bigger, 'faster' and more plentiful may do so at the expense of the integrity of the soil, plants don't grow in a vacuum!! In addition, we have already seen how corporations attempt to eliminate seeding of plants to leave farmers reliant on companies. There are additional concerns of the cross-contamination of GM crops into non-GM farms with inevitable patent issues and the farm->corporation reliance that ensues. Bio-diversification not monoculture brings resilience and sustainability of food supply. We simply must not be pushed by vested interests or those with incomplete knowledge, into believing Monoculture and GM crops are a large part of the solution to ensuring food supply. Policies which unnessicarily favour mono-culture and GM crops should be deeply questioned.

We must throw (what seems) positive light on the agri industry in terms of the manifold efficiency increases from reformed agricultural practices and new cultivated seed varieties. Innovation in agri-technology and practices as well as efficiencies in logistics, transport, warehousing and distribution of foodstuffs; have culminated in driving down prices and offsetting burdening oil prices. Related to this, is the move to renewable solar, wind and wave technology ( as well as nuclear); meaning we can make srides in replacing our dependance for fossil fuels which additionally helps curbs further increases in energy prices. At issue however, is that the present 'fossil fuelled' economy effectively subsidises the cost of researching and producing these renewables. Research illuminating the connection between fossil fuels and renewables is needed!

Paramount to all of this is 'truth' and 'price' in the market. To what degree does 'price' (undistorted by politics) in the market drive innovation and change in over food supply, farming practices and consumption? Does spiraling food prices drive diversity in food supply? Will increasing food prices drive change in lifestyles, behaviours and outlooks? For example; a rekindling of farm alotments in towns and cities, a curbing of excess food consumption, refocusing attention on the quality and sourcing of food etc. In otherwards, are we already moving to a situation where the 'truer' price of food (unsubsidised by cheap oil and regulated trade) is better reflected? The entanglement with food 'production' and energy prices has always existed in terms of fertilisation, machinery fuel costs etc. The entanglement though, look set to further increase with the advent of bio-fuels and energy price rises. Not only has farming land giving way to bio-fuel crops such as rape seed, palm oil etc. but crops such as wheat, corn and suger cane can now either be harvested for food or fuel. We must also emphasise how rising energy costs affects farming which relies on regular pesticide use, fertilisation and harvesting. This leads to the difficult question; how will increasing energy prices affect food production and food prices? Overall, to what degree will 'price' result in a restructuring of the market towards organic farming practices, bio-diversifiation and relocalisation of food supply? These are all questions which lack clear knowledge to date! I suppose though that rising prices favour a trend.

As already mentioned, 'efficiencies' and reform in the argi-sectors have made substantial differences to the 'cost' of food and the structure of the market. It is my belief that further efficiency gains and changes in practices will further restructure the industry. Information communication technologies (ICT's) have the potential to support and enhance small scale farming practices (including organic) in out-competing large scale mono-culture leading to sustainability of food supply and environment. A win-win, if you will!! Farmers with access to knowledge and assisted in connecting and communicating with other local farmers, producers and consumers; can enhanse bio-diversification and relocalisation of food supply. Small farmers who have easy access to up-to-date relevant information on market prices, long-range weather and product demand, as well as having access to knowledge repositories on relevant farming techniques, suitable crop varieties and the latest research; can flourish. ICT's importantly have the potential for farmers to better co-ordinate and communicate with local suppliers, retailers and consumers. 'Carrot' and 'Stick' policies which support small-scale food producers and artisans are needed in this regard.

As Baker argues, it may no longer make sense to simultaneously import and export high energy embodied food. I contend; policies which support biodiversification and small-scale farming are warranted, efficencies and reform in the agri-sector are ongoing and finally 'consumers', 'the market' and 'price'; invariably may help address disparities in 'energy' flows as they arrise.

For the full BBC article see:
http://news.bbc.co.uk/2/hi/science/nature/7553958.stm

Copyright © 2006-2008 Shane McLoughlin. This article may not be resold or redistributed without prior written permission.


Friday, August 01, 2008

UK deluded over carbon emissions

The UK has for many years prided itself on its progressive policies and economic climate which has been conducive to carbon emissions cuts. However 2 recent reports have highlighted how such claims are based on restrictive calculations and exclude some of the largest culprits of carbon emissions, namely Aviation and shipping.

In addition, the manufacturing sector in many western countries has declined in favour of importing from low-cost countries and thus carbon emissions arrising from such sectors has been 'exported'. At the same time there has been rising levels of consumption with shorter life cycle of products which have increasingly been imported. Because this increasing proportion of imported goods is not subject to carbon emissions calculations by the importer, WWF and others maintain that the present means for calculating a countries carbon emissions is disingenuous.

Overall it means countries such as the UK , who claim to have made significant progress since Kyoto have made nowhere near the total emissions reductions they claim. The UK only in March had reported a 2% reduction on the previous year, on track to meet its 12.5% reduction by 2012 on 1990 levels. It has been suggested that emissions should be calculated for goods based on the country of consumption rather than production and this would in many ways turn carbon emissions calculations on its head. Such thinking certainly have implications for any post-kyoto deal and could improve the situation for developing countries in terms of their responsibility for carbon emissions.

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