Green Information Systems Concepts and Principles Dr. Dwyer Fall 2012 1.

download Green Information Systems Concepts and Principles Dr. Dwyer Fall 2012 1.

If you can't read please download the document

Transcript of Green Information Systems Concepts and Principles Dr. Dwyer Fall 2012 1.

  • Slide 1
  • Green Information Systems Concepts and Principles Dr. Dwyer Fall 2012 1
  • Slide 2
  • What is IS? Information and communications technologies (ICT) are driving a continuing evolution of innovation for all human activities, transforming the ways we do things, at home, at work and in the larger society. The field of Information Systems (IS) studies the design, development, implementation, use and impact of information systems, which are complex socio-technical artefacts defined as integrated and cooperating sets of people, processes, software, and information technologies to support individual, organizational, or societal goals (Watson) 2
  • Slide 3
  • What is Green IS? Development of information systems that provide the digital infrastructure for sustainable business processes. Examples: Monitor emissions and waste products to manage them more effectively. Dynamically route of vehicles to avoid traffic and minimize energy consumption. 3
  • Slide 4
  • What is Green IS? Support distributed teamwork with telecommuting, collaborative work systems, group document management, and cooperative knowledge management. Provide information to consumers so they can make green choices more conveniently and effectively. 4
  • Slide 5
  • Information as a resource The success of an organization depends on its ability to collect and analyze relevant information to make strategic decisions to seize opportunities The success of a professional depends on their ability to collect and analyze relevant data in order to recommend and implement strategic actions 5
  • Slide 6
  • Applied to Sustainability Smart grid and distributed power can make the electric grid more robust Centralized system is vulnerable, distributed system is more robust (Internet) Green supply chain uses resources more efficiently (UPS, Walmart) 6
  • Slide 7
  • Energy Informatics Framework 7
  • Slide 8
  • Systems perspective Systems Theory - interaction between sub-systems (technology systems & organizational system/social system) Derives from biological systems, where components interact with each other (predators v. prey) Interacting components that affect each other Dynamic (always changing) non-deterministic 8
  • Slide 9
  • Relevance of Socio-technical Systems Theory Socio-technical Systems Theory argues that technological systems contain messy, complex, problem-solving components, Hughes, 1989 Technological systems have embedded social components is central thesis of IS research Apply Socio-technical systems theory to impact of human activities on the earths environment 9
  • Slide 10
  • Based on Hughes, 1989 System goal: overarching objective or purpose for the system (example: deliver electricity) Feedback loop: actual behavior of system is compared to system goal in order to make adjustment 10
  • Slide 11
  • Examine System Goal Goal of global economy is consumption and efficiency (profitability) Reinforced by economic measures such as GDP Need to align system with goal with sustainability Will also require metrics to measure and support this re- alignment (see Evaluation and Indicators section) 11
  • Slide 12
  • Applied to Green IS Sustainability -> risk and business continuity Cell towers only eight hours of battery back up New York Hospital put its backup generator in the basement which flooded Also lost millions of dollars worth of medical imaging equipment and research materials 12
  • Slide 13
  • We are at a critical turning point 13 1941 2004 The Retreat of Muir Glacier, in Alaska
  • Slide 14
  • Super Storm Sandy 14
  • Slide 15
  • NYC Has to Plan for More Storms Like Sandy NYT: Bloomberg Describes Plans for NYC Post-Sandy Text of Mayors speech herehere Will require infrastructure hardening, partly publically owned (roads and parks), part privately owned (grid and phone networks) In an age of fiber optics, we cant be so dependent on traditional copper wiring. Verizon I think learnt that lesson during Sandy, which took out an astonishing 95 percent of its copper network in downtown Manhattan. They are now rebuilding better and smarter with fiber, but full restoration will take months. Mayor Bloomberg, Dec. 6th 15
  • Slide 16
  • Reaching limits of Nine Planetary Boundaries 16 A safe operating space for humanity, Nature, September 2009 We estimate that humanity has already transgressed three planetary boundaries: for climate change, rate of biodiversity loss, and changes to the global nitrogen cycle.
  • Slide 17
  • The Synergy Between IS and Sustainability The IS skill set ports over directly to Sustainability We (IS) analyze how systems actually work, not just how they are designed Fundamental IS concepts are directly applicable to sustainability issues, and provide ways to measure and encourage workable solutions Sustainability requirements analysis Socio-technical systems Supply chain planet earth Interoperability Distributed systems 17
  • Slide 18
  • Interoperability A real virtue in any information system, it can be very helpful if applied to energy consuming systems Make them interoperable so they can work with any energy source wind, solar, ethanol, etc. Brazil is the leader in the use of flex-fuel, this concept can be extended to many other kinds of systems 18
  • Slide 19
  • IS and Brazil: Global Leaders for Sustainability Brazil is a global leader in renewable energy sources (hydropower and ethanol) Not just talk in Brazil, it works! Solution depended on interaction of technology (flex-fuel engines), agriculture (ethanol), and public policy (ban of gasoline-only vehicles) This model works, and we need to deploy it around the globe 19 Ethanol distillery, Piracicaba, So Paulo State.
  • Slide 20
  • Distributed versus centralized IS concept: advantages and disadvantaged of distributed versus centralized computing systems Advantage of distributed: more flexible, efficient, and more responsive Advantage of centralized: better consistency, quality assurance, and standardization 20
  • Slide 21
  • Centralized power generation 21 Centralized power generation is very inefficient, converting only 30% of energy into electricity
  • Slide 22
  • Distributed power generation 22 Distributed power captures waste heat and uses it for other needs (heating, hot water), for ~80% efficiency
  • Slide 23
  • 23 Current project: Co-generation, or combined heat and power
  • Slide 24
  • Giant containers for hot water heated as a by-product of electrical generation 24
  • Slide 25
  • These tanks will replace our use of 30,000 gallons of diesel fuel to make hot water 25
  • Slide 26
  • Critical themes for IS and Sustainability Green IT Minimize environmental impact of the data center, and running technology in general Green IS sophisticated information systems that monitor and optimize use of resources IS Educators develop case studies, exercises, and materials that give students a richer understanding of intersection of energy policy, technical design, and individual choices Green HCI (next slide) 26
  • Slide 27
  • Green HCI It is much easier to monitor Facebook activity compared to daily energy use Green HCI provide clear and actionable energy consumption interfaces, that enable users to minimize their energy use 27 Standard meter Smart meter
  • Slide 28
  • Feedback loop 28
  • Slide 29
  • Embed Green Behavior in a Social Context (OPOWER) 29
  • Slide 30
  • Design and Aesthetics 30 Solid Waste Transfer and Recycling Facility, Phoenix, Arizona, 1993
  • Slide 31
  • Research on Attitudes and Behavior Climate change is an urgent problem Use of fossil fuels is a large contributor to green house gas emissions (GHGE) Individual energy consumption choices are related to GHGE Non-economic methods are needed to encourage voluntary reduction in energy consumption The Relationship Between Energy Literacy and Environmental Sustainability, Low Carbon Economy, 2011 The Relationship Between Energy Literacy and Environmental Sustainability 31
  • Slide 32
  • Designed Energy Literacy Course Develop conceptual fluency with the economic and social components of energy use Topics include differences between fossil fuels, renewable energy alter-natives, and the link between consumption decisions and environmental impact Subjects: 188 students from eight sections of Introduction to Computing course (pre- and post-course survey) 32
  • Slide 33
  • Why energy literacy rather than climate change? 33 Climate change is extremely complex, and hard to explain to non-scientists. Energy can serve as a proxy for all sustainability issues Data from Wichita, Kansas, USA
  • Slide 34
  • 34 Variability lowers publics belief in climate change Data from Bela Horizonte, Brazil This outlier undermines climate change argument Analysis of Energy Use is more tangible, more immediate
  • Slide 35
  • Three Attitudes Emerged Denial - Individual denies climate change is real, and has no intention to change consumption behavior Agency - Individual recognizes climate change as an urgent issue, believes their own actions can contribute to a solution Anxiety - Individual expresses concern that climate change/energy shortages will lead to chaos and global destruction 35
  • Slide 36
  • Attitude Analysis 36 PreNEPERBPostNEPERB Denial-0.402***-0.286***Denial-0.166*-0.037 Agency0.446***0.226**Agency0.466***0.294*** Anxiety0.204**0.163*Anxiety0.313***0.344*** * p