Here's a suggestion for everyone to save energy over the holidays (and at other times!): turn off your computer and monitor or put them into "sleep" mode when you're not using them.


Here's a suggestion for everyone to save energy over the holidays (and at other times!): turn off your computer and monitor or put them into "sleep" mode when you're not using them.

Why? The typical desktop PC uses 100-200 watts even when it's idle. That's the equivalent of 1-2 bright incandescent (read: inefficient) light bulbs. (Note: new PCs that comply with the latest Energy Star specifications consume less than 50-60 watts when idle.)

You wouldn't leave your car running for hours when it's just sitting there. Most of us wouldn't leave a bright light bulb burning for hours when no one is nearby to need the light. So why leave your computer on?

If you're leaving your office for the holidays, turn off your PC. If it consumes 100 watts, that will save 2.4 kWh/day, or over 25 kWh for the next 11 days through January 1st. In California, that will stop about 40 kg of CO2 from being put into the air, and save about $2.50. For every 1 million people who do this, that will stop 40,000 tonnes (metric tons) of CO2 from being emitted, and save $2.5 million. In many areas, it will reduce emissions even further, and save even more money.

The same issue applies at home: turn off your computer or put it to sleep when you're not using it. The automatic power management settings on most computers will put them to sleep automatically after a specified idle period.

If you use a screensaver, set it to "blank" the screen and put the monitor in sleep mode after a few minutes. Screensavers don't have any benefit (other than being nice to look at) on modern displays, and they consume as much or more energy as just about anything else you could ask your computer to do.

You might be thinking, "why now?" This isn't just an issue for the holidays, but this is a good time to remind people. In general, when you're not using your computer, turn it off or put it to sleep. Most computers can go to sleep quickly, and then wake up with all your work exactly as it was when you put it to sleep -- so there's no downside.

If you want to do even more to save energy with your computers and to help the entire IT industry move to higher energy efficiency, check out the Climate Savers Computing Initiative, which we co-founded last June to create a positive "virtuous circle" between the supply of and demand for energy-efficient computers. More than 140 companies, universities, governments, and nonprofits, along with thousands of individuals, have pledged to buy energy-efficient computers and to use automatic power management tools to save energy. As more people make the same commitments, the volume of energy-efficient computers sold will increase, and the very modest price premium they demand today should drop.

Have a great holiday season!



Google.org's RechargeIT initiative welcomed the Chevy Volt concept-car to our Mountain View campus yesterday. The Chevy Volt is a plug-in extended-range electric vehicle that operates on a combination of gasoline (biodiesel, E85, and gasoline fuels) and electricity. Its large lithium-ion battery pack allows it to run only on electricity for up to 40 miles. Since ...


Google.org's RechargeIT initiative welcomed the Chevy Volt concept-car to our Mountain View campus yesterday. The Chevy Volt is a plug-in extended-range electric vehicle that operates on a combination of gasoline (biodiesel, E85, and gasoline fuels) and electricity. Its large lithium-ion battery pack allows it to run only on electricity for up to 40 miles. Since 78% of U.S. commuters drive 40 miles or less from work, charging overnight can provide enough energy for most daily commutes. On longer trips, the car uses its combustion engine as a "range extender" but GM still expects it to get about 150 miles per gallon. According to GM, the Volt is expected to save drivers 570 gallons (or $1368 per year, electricity included) in fuel cost.




Googlers were invited to check out the Volt and ask GM representatives questions about the vehicle as part an effort to showcase different green technologies and educate employees about their potential benefits. Many major auto-makers are exploring the production of plug-ins in the coming years, and we look forward to checking out other models on our campus as they become available. However, we also hope to see commitments to a schedule of production from the auto-makers so that cars like the Volt will be more than just displays on our campus. Plug-in vehicles are an important solution for reducing emissions produced by the transportation sector. Of course, by reducing emissions, we reduce our dependence on oil. We are happy to see auto-makers working to make this solution a reality.



The United Nations Framework Convention on Climate Change reached agreement in Bali on Saturday on a roadmap to reach a new international climate change agreement. Several Google.org team members attended and have shared their thoughts on some of the themes of the conference: putting the ...


The United Nations Framework Convention on Climate Change reached agreement in Bali on Saturday on a roadmap to reach a new international climate change agreement. Several Google.org team members attended and have shared their thoughts on some of the themes of the conference: putting the Bali roadmap in context, climate change and economic development, local government actions, and an introduction to the negotiations. We hope you find these writeups informative.



Though all 15,000 participants of the UN climate conference have come to Bali to discuss the global response to climate change, there are many points of entry to the debate. Some enter through the policy door, seeking better rules to mandate emissions reductions. Others enter through the investment door, seeking profit from carbon markets and clean technologies. And an increasing number of participants come through the global development door, seeking "climate justice" for poor populations effected by global warming. As Meena Raman of ...


Though all 15,000 participants of the UN climate conference have come to Bali to discuss the global response to climate change, there are many points of entry to the debate. Some enter through the policy door, seeking better rules to mandate emissions reductions. Others enter through the investment door, seeking profit from carbon markets and clean technologies. And an increasing number of participants come through the global development door, seeking "climate justice" for poor populations effected by global warming. As Meena Raman of Friends of the Earth International in Malaysia explained, “We all agree that climate change is happening, but now we have to ask the question of how to share the burden of adjustment.”




Just how large that “burden of adjustment” will be is uncertain, but the UN Human Development Report released in anticipation of UN Conference proclaims that “climate change is the defining human development challenge of the 21st Century” and that “failure to respond to that challenge will stall and then reverse international efforts to reduce poverty.” The idea of climate justice comes into play when considering who will pay for climate adaptation when those countries that have done the least to cause global warming bear the greatest cost. Different groups here in Bali have even attempted to put a dollar amount to the cost of adaptation. Oxfam, for example, estimates the cost to be $50 billion per year and far more if emissions are not cut rapidly.

For many NGOs in Bali, climate change offers an opportunity to engage a new community of stakeholders and introduce ideas of environmental equity into the debate. Victoria Tauli-Corpuz, the Chairperson of the UN Permanent Forum on Indigenous Issues, described the phenomenon as a “moment to challenge traditional development paradigms.” Local organizations such as the Indonesian Civil Society Forum for Climate Justice have sprung up in the past year to address the climate challenge while more established NGOs such as UNICEF have begun to incorporate work on climate justice and adaptation into their work.

Even though several side events and exhibit booths here in Bali focus on climate justice and adaptation, they are still a relatively small percentage of the overall NGO representation at the conference. Michael Dorsey from Dartmouth College and the Durban Group for Climate Justice points out that the International Emissions Trading Association (IETA) still dominates in Bali with 336 representatives making up 8% of all NGOs listed. That is equal to more than the delegation of Greenpeace (~2%), the World Wildlife Fund (~1.6%) and Friends of the Earth (~1.5%) combined.

One silver lining that is gaining momentum here in Bali is the idea of "green jobs" created in the new energy economy. Most admit that further research on this topic is necessary to determine which sectors of society will benefit most from these jobs, but the concept resonates with many climate justice advocates in search for solutions.



The theme today in Bali perhaps could best be summarized by the bumper sticker maxim, "think globally, act locally." While the delegates continued negotiations on an international climate change agreement, several events highlighted efforts by local communities around the world to confront the climate crisis and secure their own clean energy future.



The theme today in Bali perhaps could best be summarized by the bumper sticker maxim, "think globally, act locally." While the delegates continued negotiations on an international climate change agreement, several events highlighted efforts by local communities around the world to confront the climate crisis and secure their own clean energy future.

Local cities from Milano, Italy to Betim, Brazil to Bhubaneswar, India shared their experiences deploying renewable energy projects in their cities. In partnership with ICLEI, they have banded together with other cities around the world (ICLEI map below of participating cities below) to share expertise and best practices on renewable energy and energy efficiency.


The U.S. Climate Acton Network highlighted efforts by U.S. states (including 9 of the country's 10 largest emitting states) to reduce emissions, along with the pledge by over 700 U.S. mayors to meet the Kyoto Protocol targets in their cities and towns. Other innovative programs mentioned included the City of Berkeley's solar home financing plan; Chapel Hill, North Carolina's free public transit; and the City of Austin's plan to power all city facilities with 100% renewable power.

The Climate Group released a report on state and regional Low Carbon Leaders showing that emissions reduction targets set by local governments are often more ambitious than commitments pledged by national governments under the Kyoto Protocol. ICLEI convened a series of local government climate sessions as parallel events to the Bali meetings.

The flurry of local activity represents some frustration with the pace of international action, according to German Minister for Economic Cooperation and Development Heidemarie Wieczorek-Zeul. "We can't wait for every detail to be correct at the international level; we have to act now and we can act now if we act locally." Monika Zimmermann of ICLEI hopes the 'can-do' attitude of state and local governments will be contagious. "We're not just doing the right thing for our own sake, we want to prompt national governments and the international community to follow our lead."



This week, representatives from 190 countries are gathering in Bali, Indonesia to begin framing an international climate change agreement to succeed the Kyoto Protocol ...


This week, representatives from 190 countries are gathering in Bali, Indonesia to begin framing an international climate change agreement to succeed the Kyoto Protocol, which expires in 2012. The delegates are joined by thousands more -- activists, local politicians, NGOs, businesses and others -- responding to the call for action.

The talks come on the heels of a comprehensive assessment by the Intergovernmental Panel on Climate Change (IPCC) that presents the most sobering news on global warming to date. The IPCC, recent winner of the Nobel Peace Prize, concluded that evidence of global warming is "unequivocal," with 90% certainty that humans are the cause. According to IPCC Chairman Rajendra Pachauri, urgent action is needed to combat climate change, or the consequences for the planet could be “disastrous.”

The good news is that the IPCC has identified a wide a range of solutions for curbing greenhouse gas emissions that are both technologically feasible and economically competitive. Here at Google we are working to accelerate some of these technologies through our our recently announced Renewable Energy Cheaper than Coal initiative, Google.org's RechargeIT program, and our 1.6 MW solar installation.


But our own efforts can only get us so far. That's why we are participating in the Bali conference. The world must chart the path to a clean energy future collectively.

Over the coming days, we'll share our reflections and the stories of those who are there. You can also check out the live webcast of the conference.


Dr. Amy Luers, Team Member, Google.org

Last week an Associated Press story highlighted the fact that climate change is contributing to the rise of infectious diseases. According to the article, several hundred cases of ...
Dr. Amy Luers, Team Member, Google.org

Last week an Associated Press story highlighted the fact that climate change is contributing to the rise of infectious diseases. According to the article, several hundred cases of chikungunya fever -- a virus that in past has only been common in Africa and Asia -- have been reported recently in Italy. Rising temperatures are creating new breeding grounds for diseases to emerge, and the expanded movement of people and goods are increasing disease spread worldwide.

This European outbreak is one of a series of recent warning signs of the mounting risks that our changing climate poses to human health. While everyone in the world face risks from emerging infectious diseases and other threats associated with global warming, the poorest people are most vulnerable.

The good news is that momentum is growing worldwide to address climate change by reducing emissions of greenhouse gases. The bad news is that even with aggressive global action to reduce emissions, the climate will continue to change for decades as a result of previous emissions. Scientific research suggests that if actions could be taken to immediately stop the rise in atmospheric greenhouse gas concentrations, the inertia of the climate system is such that 0.5°C (0.9°F) or more of additional global average warming would still occur.

One thing is certain: the future will hold more changes and more surprises, and we need to be prepared. Those of us on the Google.org team are working at the intersection of climate change, global public health, and poverty to help reduce the vulnerability of the world's poor to the emerging diseases of the future.