Showing posts with label money. Show all posts
Showing posts with label money. Show all posts

Wednesday, April 4, 2007

What characterizes our Times?

What characterizes our Times? I recently asked friends to name things that were most characteristic of the times we live in now. Here's the top ten answers I got.

1. Global Warming

Global warming and climate change loom large as challenges faced by everyone on Earth. Will this unite the world into taking a joint approach to combat the problems? Or will it divide the world? We seem to have moved beyond an earlier split between those who acknowledged and those who denied the need for action. The issue now is how to implement action.

2. Terrorism

The US has troops all over the world, but who is the enemy? Wars used to be fought between countries. Nowadays. conflicts are fought out between groups within a country. The question is whether such conflicts can be contained within a country. Fears are that terrorists will increasingly strike globally to make their point.

3. Globalisation

McDonalds restaurants are everywhere, all over the world. You can walk through shopping malls anywhere in the world and there's little difference. Shoe shops in such malls were made in China, designed in the US, carry an Italian brand name, while the profits go to a bank account on the Bermudas. Trade has more and more global aspects and there's no indication that this trend is reversing.

4. Air travel

Not only is trade going global, people are becoming mobile globetrotters, backpackers holding multiple passports. In the old days, only travelers, sailors and pilgrims had stories to tell about distant countries (migrants don't count, they traveled one way only!) Nowadays, tourists, diplomats, business people and students all fly happily abroad, to return within weeks, sometimes days. People love to fly. Despite the threat of terrorism and despite the concerns for global warming, airlines keep moving more people between cities, countries and continents. As airports become the hub of modern society, entire cities start emerging around them.

5. Competition

It's the economy, stupid! It's some politicians’ favorite phrase. Finance, free trade, deregulation and competition policy seem to dominate the agenda in many newspapers. Demographic changes, immigration and changes in lifestyle have huge impacts on the economy, making many people call for political action. Are we now living in the Economic Society? With communism in retreat, has economics and competition policy become the dominant ideology?

6. Urbanization

In what must count as the biggest population moves in history, a large part of China's rural population has moved to settle in cities along the coastline. Urbanization is happening all over the world. Big cities keep on growing, while rural areas become less-densely populated. Does the city skyline most symbolize modern times?

7. Drug-resistant diseases

AIDS, Avian influenza, TB and other bacteria that have become resistant to antibiotics. Some pretty scary pictures emerge on TV from time to time, as diseases break out in one part of the world. In today's global society with growing international air-travel, it seems ever harder to stop new diseases from crossing borders and spreading globally.

8. Science and Technology

All over the world, science and technology changes people's lives at ever more rapid pace. New diseases call for new medical technology. With more old people than ever populating most countries, the market for new drugs and cures seems insatiable. Old people seek to extend their lives, while young people may face the challenge of infertility. Genetic engineering and bio-technology promise plants to cope with climate change and yield higher crops for food and bio-fuel. Nowhere is the impact of technology more apparent than in the merging areas of computers and communications. Smart people now carry smartphones, complete with camera, Internet access and GPS. Will the Internet turn all of us into scientists?

9. Power of the individual

In the old days, people felt part of their family, of the place where they worked, of a trade union and the same people they met every day. They had the same friends since they went to school together. Nowadays, people move more frequently, out of these traditional networks. Families have become small, rather than extended. One person can run a company from home. All this empowers the individual. The challenge is for people to find things to identify with and ways to interconnect and have a social life.

10. Decreasing relevance of the Nation-State

Are international treaties making the nation-state irrelevant? Given that all the above points reflect global issues that seem to cross national borders with increasing ease, does this mean the end of the nation-state?

Indeed, I wonder if others who compiled a list of ten issues that most characterized our times would come up with many different issues. Seen in this light, is the nation-state the best instrument to tackle the challenges posed by all these issues?

Can we rely on political systems that were designed to put the interest of the nation first, to adequately deal with problems of a global nature? Can we rely on national politics to solve global problems? Worse, is the rise in prominence of all these global issues perhaps the result of an over-reliance on national politics?

If national politics is indeed in decline, what will replace it? Localism? World Government? Chaos and anarchy? Dog-eat-dog? Global politics? The latter is an oxymoron as long as politics remains inherently national. Perhaps the biggest challenge of our times is to find coherent ways of dealing with global problems, without delegating that task to national politicians and without relying too much on the Nation-State model of politics to solve those problems. We need to come up with modern responses to modern problems. How can we claim to promote competition in the light of a declining bio-diversity? How can the Internet create new ways of politics, such as digital voting, opinion polling and lodging protests? We need all the imagination of webdesigners, writers, film producers, artists and product designers to visualize, articulate and otherwise express ideas, using the media of our times to point at solutions that fit our times. Let's redesign politics to fit our modern times.

Sam Carana

Thursday, March 8, 2007

Ten Dangers of Global Warming



Abstract

Many people wrongly believe that the only way they will be affected by global warming, will be a tiny sea level rise over many decades. But there are at least ten dangers of global warming. Events that to many may seem to be unrelated, can combine to make things progressively worse, with one danger feeding and reinforcing the next one.




Contents
The Scream  


Let's have a look at the many concerns and dangers associated with global warming and the resulting changes in climate around the world. I've tentatively grouped them into ten points.

1. Flooding.

We've all seen the pictures of disappearing glaciers and the predictions of rising sea levels. Most people live close to the sea, but many are in denial about the impact of global warming. They falsely believe that the only change that will affect them will be a tiny rise of sea level over many decades. But without action on global warming, weather events will become increasingly extreme.

And without government action to move people to newly-built cities, they will continue to live on land most prone to flooding and most exposed to tsunamis, hurricanes, cyclones, tornadoes and thunderstorms, until a disaster hits them like we've seen happen in New Orleans. The task ahead is many scales larger than the evacuation of New Orleans, which after all occurred in the richest nation on earth while all other infrastructure in the U.S. was in good working order. Ironically, global warming comes with increased risks not only of flooding, but also of shortage of water.

Storm Surge





2. Shortage of water.
Dead Vlei

Many areas could be hit by droughts, especially once glaciers that previously fed rivers have disappeared. We can also expect more droughts as the weather becomes more turbulent, while the occasional heavy storm wouldn't give much relief, but instead cause landslides, erosion and run-off of top-soil.

Heatwaves and shortage of potable water cause dehydration and heat stroke in people and livestock, making them more vulnerable to diseases. Lack of rain and irrigation results in loss of stock and crop, and increases risks of wildfires.      

As people and animals move to more fertile grounds, overgrazing of land and clearing land of trees could cause desertification there as well. All this, combined with the increased risk of flooding, should increase concerns for famine and disease.

3. Famine and disease.

Famine 
Higher temperatures will increase the risk of tropical diseases, such as malaria, in previously temperate zones.

Starvation is one of the biggest unconscious human fears that may well become a reality that is daily displayed on TV. The most fertile land is typically located just above sea level, where rivers enter the sea. Due to climate change, many areas will need to switch to other crops. This will take time, further contributing to transitional if not permanent shortages of food everywhere. Food storage and distribution will be hit by rising cost of cooling, while stored food will become exposed to pests and diseases in the face of increased humidity and in the absence of adequate refridgeration. Cost of transport will rise, while many roads may become inaccessable due to flooding and storm damage.

4. Migration and refugees.

Migration will stress the infrastructure of many cities, even if they weren't affected much directly by climate change in terms of famine, droughts, epidemics, flooding or storm damage. Apart from this, people will also be driven away from many areas by pollution, heat, pests, diseases, shortages of water and supplies, and collapse of infrastructure, medical care and security.

Many people will seek new habitats, while at the same time many countries will seek to stop refugees from crossing borders. Refugee camps are notorious for the outbreak of epidemics, such as cholera. Without proper planning and action, this could result in human tragedy at unprecedented scale, while refugee camps could become breeding grounds for new diseases like avian influenza.

Natural disasters caused by climate change, from Wikipedia, Refugees 



5. Collapse of the financial system.

The Biochar Economy 
The value of money used to be linked to gold, but now is based on economic growth, value of real estate and the value of stock (company shares) and the like. As such factors become increasingly exposed to the the above points, the entire global financial system risks collapse.

Instead, carbon-based local currency may take over to some extent.

Uncertainty about this increases the risk that governments will simply become more dictatorial.

In the absence of market forces to guide developments, there will be increased risks that such dictatorial governments take actions that make things worse, resulting in total economic collapse.

6. Economic collapse.

Many countries face uncertain futures, as they are dependent on income from oil, coal, tourism or a single crop that cannot survive climate change. As an example, air travel could become too expense for tourists, taking away the single biggest revenue stream for many small countries. Entire industries, such as manufacturing of cars and airplanes, may collapse. Globalisation has made many industries dependent on access to resources and products that come from halfway around the world, while the cost of transport is likely to go up.

Again, such economic collapse may set the scene for dictatorship in many areas, increasing the risk of war and of wrong decisions being taken in general.
Conscription 


7. War and civil unrest.

The above points should increase our concerns about the risk of wars and civil unrest. Production of weapons is one of the biggest industries worldwide, with the clout to influence governments. The oil industry is often regarded as the most powerful influence of global politics. Some countries will want quick and dramatic changes, while other countries may resist all calls for change or may want entirely different changes, setting up confrontation at a global scale and setting the scene for World War III. Within most countries, there will also be opposing groups. The smartest people, who we now need more than ever, may be killed, may end up in prison or may otherwise be silenced, while dictators seek to grab power without any intention of solving the problems.
Military expenditure as a percentage of GDP 



8. Pollution, in particular as a result of nuclear war, fallout and waste.

The Nuclear Delusion 
As concerns about emissions of carbon and methane increase, industry may - in efforts to avoid emissions of greenhouse gases - cause other types of pollution instead, such as soot and sulfur by diesel engines.

The air will get more polluted in cities, as their population and traffic grow. Global warming causes hot summer days to get hotter, especially where there are Urban Heat Islands, increasing ground-level ozone, which exacerbates smog.

The nuclear industry may present itself as a "green" alternative, whereas nuclear fallout and waste should count as some of the biggest pollution dangers. As concerns about carbon emissions sink in, more countries may consider using nuclear power for electricity, despite its high cost, while many countries may seek to develop nuclear weapons in response to perceived increased risk of war in the light of the above points. The secrecy under which such development takes place gives cause to concern about global safety and security.

9. Tipping points.

Will America be a desert by 2100? 
One of the biggest dangers is that, without dramatic action, Earth will reach certain tipping points beyond which sudden dramatic and catastrophic changes take place that are irreversable in the short term.

Droughts and fire could destroy the Amazon. The Arctic may lose all of its sea ice within years. Global warming may cause earthquakes, which can come with tsunamis and shockwaves that can also disturb submarine hydrates, causing them to release huge amounts of methane. While droughts, earthquakes and more turbulent weather come with loss of lives, infrastructure and fertile land, global warming can also cause tipping points to be crossed, making the greenhouse effect even worse.

So, instead of facing gradual changes that can be mitigated by planned action, we may suddenly face a future in which many if not most people will have little or no access to food, water, medicines, electricity and shelter, while diseases go rampant and gangs and warlords loot and devastate the few livable areas left. Human beings as a species will face the risk of total extinction, particularly if many species of animals and plants that humans depend on will disappear.

10. Panic.

The Scream 
While each of the above points is sufficient reason for concern, many people are still in denial about the severity of the problem of global warming, the accumulation of dangers and their progression.

Once they do get the message, though, there's a risk of over-reaction edging into panic. This may result in people buying up all the food they can get hold of, trying to get their hands on weapons, etc. Unscrupulous companies may exploit the situation by deliberately creating scarcity of medicines, etc.

This is another reason to be open about these concerns and to come up with planning that makes sense.




Background: This post is an illustrated version - with minor editorial edits - of the original post of March 7, 2007, which was followed on April 8, 2007, by Ten Recommendations to deal with global warming. By early 2013, these two posts, together with another 2007 post at Gather (on the Hydrogen Economy) had been viewed by some 100,000 individual visitors. 

For more background, view cutting-edge developments and proposals at the following two blogs, which have jointly received well over 1,000,000 views:
Geo-engineering blog
Arctic-news blog