Slow Increasing Carbon Waste by Growing Cities

People living in cities have a lower carbon footprint than those in the suburbs and rural areas. Some people find this rather counter intuitive for reasons I don’t fully understand. There are researchers looking into the future of our global carbon footprint and they have concluded that if we increase the percentage of people in urban places instead of suburban/rural we can lower the rate of wasteful carbon increase.

By taking these key steps, particularly in Asia, Africa and the Middle East, the analysis concluded that the world’s cities could limit themselves to using 540 exajoules of energy in 2050 (it takes the U.S. about three weeks to produce enough crude oil to generate 1 EJ of energy). That’s a lot of energy—more than double cities’ 2005 energy demand of 240 EJ. But it’s a quarter less than the projected demand of 730 EJ under the business-as-usual scenario analyzed.

Given that most of the energy used by humanity today comes from fossil fuels, improving the energy efficiency of cities could deliver big climate benefits. Cities account for so much of the world’s energy use that a recent U.N climate report concluded they’re responsible for three quarters of yearly carbon dioxide pollution.

Read more.

Do You Make the World Better? There’s an App for That

By now most people have heard what a carbon footprint is, but have you heard about your gloabl ‘handprint‘? The notion is that it’s the opposite of a negative counter of your impacts on the planet. Handprints are recorded online or on your phone as you make little (or big) improvements to the world around you.

You can create a handprint in three ways. First, you simply cut your footprint: say, by cycling to work, rather than driving. Second, you can champion an action suggested on the platform (carpooling, say). Or, third, you can come up with a completely new idea. In each case, Handprinter calculates the benefit and your part in bringing it about. If, for example, you share a link and someone clicks on it, you get credited with that action. Everything is subtracted from your footprint, which you calculate at the beginning.

Read more at co.Exist.

Competitive Carbon Footprint: GreenPocket

A German company had created a ‘game’ called GreenPocket that aims to make shrinking your carbon footprint competitive and fun. I’m quite curious how this will actually work, but I’m happy to see that the idea of making energy conservation entertaining is gaining steam.

Based in Cologne, GreenPocket is a software provider focusing on the visualization and interpretation of smart metering energy consumption data. As a complement to its smart metering and smart home solutions, the company recently launched a social metering app to sustain consumers’ interest in monitoring their energy use over time. Push notifications inform consumers as to how well they are doing compared with their friends in weekly energy efficiency contests, for example, as well as about other positive developments related to their energy consumption behavior. Users are also able to share their data on Facebook for others to view. GreenPocket CEO Thomas Goette explains: “This combination initiates an innovative dialogue between the utility and the customer and opens up an entirely new channel for utility marketing campaigns.”

From Springwise.
GreenPocket’s site.

Footprint Science

There’s already a lot of websites out there that help you asses your carbon footprint and that’s good, but now there are sites taking the footprint science to the next level. The Global Footprint Network is looking into the details behind making and living with a small footprint.

How can we all live well and live within the means of one planet?

This is the research question of the 21st century. If we are serious about sustainable development, there is no way around this question. If we do not design ways to live within the means of one planet, sustainability will remain elusive.

Institutionalizing the Ecological Footprint at the national level requires that statistical offices, policy advisors, academia, and businesses trust the methodology and data underlying the Footprint, which is comprised of 150 National Footprint Accounts.

National Footprint Accounts measure the ecological resource use and resource capacity of nations over time. Based on approximately 5,400 data points per country per year, the Accounts calculate the Footprints of 150 nations from 1961 to the present. These accounts provide the core data that is needed for all Ecological Footprint analysis worldwide.

Scroll To Top