City 2.0: IT will make cities more engaging and energy-efficient
Technologies such as WiMax, smart grids and social networks will transform tomorrow’s urban centers.
By John Brandon
Computerworld – Science fiction writers paint grand pictures of glorious cities of the future. But aside from some of the more whimsical elements of those visions — flying cars, say, or downtown atriums protected by invisible walls — City 2.0 isn’t as far off as you might think.
Ubiquitous wireless networks are already available in Baltimore, Minneapolis and other cities; corporations such as Thomson Reuters PLC have sustainable data centers that sell power back to local utilities; the smart energy grid is well on its way; and city-provided social networks are becoming more common. Indeed, the next steps toward the city of tomorrow are all about integrating those services cohesively, making them widely available across the entire metropolis and managing the services more efficiently.
“The reality is that the city of the future will likely have many aspects of a contained and managed ecosystem,” says Rob Enderle, president and principal analyst at Enderle Group.
While some visions of tomorrow’s municipalities are quite grandiose, several recent technology advancements are already paving the way to City 2.0.
The Smart Grid
The smart use of energy is one of the most important goals for urban centers. The smart grid concept centers on the idea of using electricity when it’s available cheaply, rather than at peak times when it’s more expensive, and it calls for wind and solar and other renewable sources to be integrated into the energy grid. This requires two-way communication between utility companies and the businesses and individuals who use their power. We’re nowhere near a comprehensive smart grid yet, but some cities and energy companies are taking steps in that direction.
Today, a few cities, such as Boulder, Colo., and Houston, have pilot programs in which customers can visit a Web site to see their real-time energy usage.
A good example of smart grid technology in action is at the Iowa State Capitol complex in Des Moines. City officials there have set up a smart grid that feeds to a central kiosk that shows the power usage for each building in the complex. To create the smart grid, the buildings were wired with sensors that connect a fiber backbone, feed through a central server and then report usage data in real time to the kiosk.
“Today, departments have no incentive to save power,” says state CIO John Gillispie. “We are working toward billing the individual departments for how much they use.”
Gillispie is planning on adding sensors for monitoring power by floor, and he envisions a day when sensors are deployed across the state — even on roadways and in cars, office buildings, schools and homes.
City-centric Social Networking
We’re all familiar with using social networks to catch up with friends and family or even to find a job, but wouldn’t it be nice if your city had a social network where you could keep abreast of local developments and weigh in on neighborhood issues?
The city of Dublin, Ohio, uses Novell Inc.’s Teaming software to run a portal where government officials can publish blogs, chat via instant messaging and share documents. In the next few months, the city plans to make the private network available to all citizens. In the future, a social network like that could allow residents to submit ideas for city improvements, chat with politicians and blog about their neighborhoods over a secure, city-centric portal.
San Jose, Calif., is already one of the most high-tech cities in the U.S. Over the next few years, it will create a social network on Wikiplanning.org — an online site for civic engagement — that will help citizens learn about the city, chat using instant messaging tools, complete surveys and download city podcasts.
“Frequently, only small groups of residents come to public meetings, and in the case of a multiple-meeting project, it’s largely the same group of citizens who continue to participate,” says Kim Walesh, San Jose’s chief strategist. “Participation by small groups may not offer a good representation of the community as a whole. An advantage of Wikiplanning is that activities can be done day or night at the user’s convenience, allowing for far greater participation.”
WiMax and Citywide Wireless
The concept of readily available wireless service has been around the block a few times, so to speak. Cities such as Philadelphia and Chicago have tried to provide Wi-Fi access, without much success. Minneapolis is one of the few large cities that has deployed Wi-Fi successfully.
In Portland, Ore., a Wi-Fi network didn’t fare so well, but a WiMax project seems to be off to a stronger start.
WiMax, widely seen as the next generation of mobile data access after Wi-Fi, stalled over the past few years because of the complexity of the technology, changes in partnerships and reluctance on the part of city officials to adopt an emerging technology. Even so, WiMax promises more ubiquitous access than Wi-Fi, because Wi-Fi hot spots require users to seek them out whereas WiMax is available throughout a given area. WiMax requires fewer base stations and has a lower infrastructure cost, and it uses licensed spectrum that does not interfere with other wireless LANs.
Tim Sweeney, a product manager at Intel Corp., says the prospects of WiMax in cities are strong because it can provide greater bandwidth for city services.
“Wi-Fi was never intended to support a wide area; it is really for inside buildings,” Sweeney says. His vision of future municipal WiMax deployments includes cars using the technology to report their fuel tank levels, gas stations bidding on the cost of fuel, and electric cars communicating with smart grids about their energy use –
Sustainable Data Centers
Sustainability is a key part of the city of the future. The idea is that a highly efficient, well-monitored green data center could allow a city to realize major energy savings. The vision also calls for such data centers to be used for most city services, not just computing. For example, a single city data center could support government services and monitor automobile traffic. Today, those functions are difficult to consolidate.
Enderle says most city services aren’t connected to one another today, but some individual components, such as applications that monitor electricity usage in government buildings, have sensors that could be used to create more integrated systems. At some point in the next 10 years, cities will decide that patching an aging infrastructure no longer makes sense and will instead start using more modern technology, Enderle says. In a sustainable data center model, city services could be part of a vast “network of networks” that monitors real-time power, water, wireless and data usage for all citizens.
Thomson Reuters offers a model for such a sustainable system. The news and information-gathering service operates multiple data centers that occupy a total 100,000 square feet of space for its Westlaw online legal research service in Eagan, Minn. Rick King, the company’s global head of technology and operations, has designed those data centers so that they have close ties to the local utility, the Dakota Electric Association.
Thomson Reuters has about 900 batteries in one data center and four diesel generators in another, which it uses as a backup for power delivered by the local utility. It also has two massive diesel fuel tanks. Today, the company uses the batteries for short bursts (about 15 minutes) of backup power and can use its generators for a day or two as needed, allowing the local utility to sell the unused power.
Enterprise IT offers other examples of how future cities could operate. Thomson Reuters monitors 15,000 IT assets, such as servers and storage arrays, in real time, and the power usage is controlled automatically — when the diesel generators are needed, they start up. Extending this model to a city could mean that power companies are highly connected and that a smart grid would allow homeowners to monitor their own use at the individual appliance level, enabling them to adjust usage patterns.
A highly connected city with smart grids, widely available wireless access and a sustainable data center is well within reach. Over the next 20 years, cities in the U.S. and abroad will likely take steps toward that goal, building the infrastructure with a view toward better connectivity and better living.
Brandon, a regular contributor to Computerworld.com, worked as an IT manager for 10 years and has been a tech journalist for another 10.
This version of this story originally appeared in Computerworld’s print edition. It’s an edited version of an article that first appeared on Computerworld.com.