Next year, I’ll be teaching a new undergraduate course, as part of an initiative by the Faculty of Arts and Science known as Big Ideas courses. The idea is to offer trans-disciplinary courses, team taught by professors from across the physical sciences, social sciences, and humanities, that will probe important ideas about the world from different disciplinary perspectives. For the coming year, U of T is launching three Big Ideas courses:

  • BIG100: “The end of the world as we know it”;
  • BIG101: “Energy: From Fire to the Future”;
  • BIG102: “The Internet: Saving Civilization or Trashing the Planet?”

I’m delighted to be teaming up with Prof Miriam Diamond from Earth Sciences and Prof Pamela Klassen from Study of Religion to teach BIG102. Our aim is to give students some understanding of how the technologies that drive the internet work, and then to explore how the internet has reshaped the way we use information, our knowledge and beliefs about the world, and the impact that creating (and disposing of) internet technologies has on the environment, on the economy, and on the dynamics of innovation. A key goal is to foster critical thinking and information literacy skills, and especially to be able to think about and analyze a complex system-of-systems from different perspectives.

For the first term, we’re planning to cover a broad set of provocative questions, to get students thinking about the internet from different perspectives:

  1. What is a big idea? (A course introduction, and a primer on trans-disciplinary thinking)
  2. Who invented the internet? (Myths about the internet, and why they stick)
  3. How does the internet work? (An introduction to some of the key technologies)
  4. How new is the internet? (A short history of communications technologies, to put the internet in its historical context)
  5. Has the internet changed us? (We’ll explore in particular, how the internet is transforming universities and learning)
  6. What is the environmental footprint of the internet? (An initial assessment of energy consumption, resource extraction, and waste disposal)
  7. Does the internet make us smarter? (An exploration of how internet search works, and how it affects our approaches to problem-solving)
  8. Is the internet a time-saver or time-waster? (How the internet offers endless distractions, blurs distinctions between work and leisure, and its overall effect on productivity)
  9. Can you be anonymous on the internet? (The idea of your information footprint – who’s keeping track of data about you, how they do it, and why)
  10. Is the Internet a Cheater’s Paradise? (From plagiarism to adultery – how the internet facilitates cheating, new ways of discovering it, and virtual vigilante justice)
  11. Who’s Not Online? (The idea of the digital divide, and the demographic and socio-economic factors that limit people’s access)
  12. Gadgets as Gifts? (Just in time for the Christmas break, we’ll explore the environmental impact of our love of new gadgets, and whether there are sustainable alternatives)

In the second term, we plan to pick three themes to explore in more detail, so that we can explore inter-connections between some of these questions, and get the students engaged in independent research projects that synthesize what they’re learning:

  1. The Internet and the Innovation Imperative.
    • Is the Internet Innovative? How Moore’s law has driven innovation; the dotcom boom and bust; and the current hype around new technologies such as 3D printing, sensor networks, and the semantic web.
    • What are the Resource Implications of the Internet? We’ll use material flow analysis to explore extraction and disposal and likely shortages of strategic minerals, and the geo-political implications of attempting to feed an exponential growth in demand.
    • The Environmental and Human Health Burden of the Internet. Building on the discussion of resource implications, we’ll look at the health implications of mineral extraction and e-waste disposal, and the burden this places on people and ecosystems, especially in poorer countries.
    • What is the Opportunity Cost of the Internet? Does investment in internet innovation mean we’re underinvesting in other things (eg clean energy, transport, social innovation). Have we developed an over-optimistic belief that IT technologies can solve all problems?
  2. The Internet, Democracy, and Security.
    • Censorship & Internet Governance. How much power do governments have to control what happens on the internet? Does the internet enhance or undermine democracy?
    • The Underbelly of the Internet: Hackers, Espionage, and Trolls. How internet systems can be exploited by different groups, for example by crime syndicates who break into secure systems, by political groups who use a web presence to spread misinformation, and by internet trolls who violate social norms to disrupt and intimidate online discussions.
    • Does the Internet make us a more open society? The open source movement and its successors (open government, creative commons, etc) are based on the idea that if everyone has access to the inner workings of systems, this removes barriers to participation, fosters creativity, and makes those systems better for everyone. But does it work?
    • Transnational Jurisdiction: Legal boundaries and the Internet. We’ll wrap up this theme with a question about who should police the internet.
  3. The Internet, Communities, and Interpersonal Relationships
    • Does your Google-Brain make you forget? How has instant access to vast amounts of information changed our memories and our perceptions of ourselves? For example, does GPS route-finding mean we lose our ability to navigate and our sense of place? And what are the implications of the kind of personal digital archives that technologies such as Google Glass might allow us to create?
    • Can you find love on the Internet? An exploration of how the internet changes personal relationships, from the role of dating sites and virtual social networks, to the way that online porn affects our perceptions of gender roles and body image.
    • Can you find God on the Internet? How the internet affects religious communities, tolerance of different worldviews, and the very nature of faith.

Of course, this outline is still a draft – we’ll refine it over the next few months as we prepare for the first group of students in September.

We’re still exploring which textbooks to use, and even whether ‘books’ makes sense for a course like this – we’re hoping to make this a constructivist learning experience by using a variety of different internet-based media and information access tools throughout the course.  However, we’re currently evaluating these books:

Feel free to suggest other books and material!

We’re taking the kids to see their favourite band: Muse are playing in Toronto tonight. I’m hoping they play my favourite track:

I find this song fascinating, partly because of the weird mix of progressive rock and dubstep. But more for the lyrics:

All natural and technological processes proceed in such a way that the availability of the remaining energy decreases. In all energy exchanges, if no energy enters or leaves an isolated system, the entropy of that system increases. Energy continuously flows from being concentrated to becoming dispersed, spread out, wasted and useless. New energy cannot be created and high grade energy is destroyed. An economy based on endless growth is unsustainable. The fundamental laws of thermodynamics will place fixed limits on technological innovation and human advancement. In an isolated system, the entropy can only increase. A species set on endless growth is unsustainable.

This summarizes, perhaps a little too succinctly, the core of the critique of our current economy, first articulated clearly in 1972 by the Club of Rome in the Limits to Growth Study. Unfortunately, that study was widely dismissed by economists and policymakers. As Jorgen Randers points out in a 2012 paper, the criticism of the Limits to Growth study was largely based on misunderstandings, and the key lessons are absolutely crucial to understanding the state of the global economy today, and the trends that are likely over the next few decades. In a nutshell, humans exceeded the carrying capacity of the planet sometime in the latter part of the 20th century. We’re now in the overshoot portion, where it’s only possible to feed the world and provide energy for economic growth by consuming irreplaceable resources and using up environmental capital. This cannot be sustained.

In general systems terms, there are three conditions for sustainability (I believe it was Herman Daly who first set them out in this way):

  1. We cannot use renewable resources faster than they can be replenished.
  2. We cannot generate wastes faster than they can be absorbed by the environment.
  3. We cannot use up any non-renewable resource.

We can and do violate all of these conditions all the time. Indeed, modern economic growth is based on systematically violating all three of them, but especially #3, as we rely on cheap fossil fuel energy. But any system that violates these rules cannot be sustained indefinitely, unless it is also able to import resources and export wastes to other (external) systems. The key problem for the 21st century is that we’re now violating all three conditions on a global scale, and there are no longer other systems that we can rely on to provide a cushion – the planet as a whole is an isolated system. There are really only two paths forward: either we figure out how to re-structure the global economy to meet Daly’s three conditions, or we face a global collapse (for an understanding of the latter, see GrahamTurner’s 2012 paper).

A species set on endless growth is unsustainable.

We now have a fourth paper added to our special issue of the journal Geoscientific Model Development, on Community software to support the delivery of CMIP5. All papers are open access:

  • M. Stockhause, H. Höck, F. Toussaint, and M. Lautenschlager, Quality assessment concept of the World Data Center for Climate and its application to CMIP5 data, Geosci. Model Dev., 5, 1023-1032, 2012.
    Describes the distributed quality control concept that was developed for handling the terabytes of data generated from CMIP5, and the challenges in ensuring data integrity (also includes a useful glossary in an appendix).
  • B. N. Lawrence, V. Balaji, P. Bentley, S. Callaghan, C. DeLuca, S. Denvil, G. Devine, M. Elkington, R. W. Ford, E. Guilyardi, M. Lautenschlager, M. Morgan, M.-P. Moine, S. Murphy, C. Pascoe, H. Ramthun, P. Slavin, L. Steenman-Clark, F. Toussaint, A. Treshansky, and S. Valcke, Describing Earth system simulations with the Metafor CIM, Geosci. Model Dev., 5, 1493-1500, 2012.
    Explains the Common Information Model, which was developed to describe climate model experiments in a uniform way, including the model used, the experimental setup and the resulting simulation.
  • S. Valcke, V. Balaji, A. Craig, C. DeLuca, R. Dunlap, R. W. Ford, R. Jacob, J. Larson, R. O’Kuinghttons, G. D. Riley, and M. Vertenstein, Coupling technologies for Earth System Modelling, Geosci. Model Dev., 5, 1589-1596, 2012.
    An overview paper that compares different approaches to model coupling used by different earth system models in the CMIP5 ensemble.
  • S. Valcke, The OASIS3 coupler: a European climate modelling community software, Geosci. Model Dev., 6, 373-388, 2013 (See also the Supplement)
    A detailed description of the OASIS3 coupler, which is used in all the European models contributing to CMIP5. The OASIS User Guide is included as a supplement to this paper.

(Note: technically speaking, the call for papers for this issue is still open – if there are more software aspects of CMIP5 that you want to write about, feel free to submit them!)