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growing demand

Electricity demand from data centers

February 17, 2025 By EarthWise Leave a Comment

Data centers are dedicated facilities containing computers and their related hardware equipment such as servers, data storage drives, and network equipment; they are the physical facilities that store digital data.  Data centers are one of the most energy-intensive building types, consuming 10 to 50 times more energy per floor space than a typical commercial office building.  With the explosive growth of artificial intelligence technology, data center energy use is expanding rapidly.

A new report by the Department of Energy’s Lawrence Berkeley National Laboratory outlines the energy use of data centers from 2014 to 2028.  The report estimates that data center load growth has tripled over the past decade and is likely to double or triple again by 2028.

Data centers consumed about 4.4% of total U.S. electricity in 2023 and are projected to consume between 6.7% and 12% of total U.S. electricity by 2028. Most of the increased power demand of data centers is due to the growth in AI servers.  Artificial intelligence requires increasingly powerful chips and intense, power-hungry cooling systems.

There have been revolutionary changes in artificial intelligence technology in just the past couple of years and its role in society has dramatically expanded.  With that expansion has come a dramatic change in the energy usage by the data industry and innovative solutions are needed to allow data centers to meet their growing demand for energy.

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Berkeley Lab Report Evaluates Increase in Electricity Demand from Data Centers

Photo, posted August 31, 2024, courtesy of Aileen Devlin / Jefferson Lab via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio

Hyping Electric Cars | Earth Wise

March 13, 2020 By EarthWise Leave a Comment

During this year’s Super Bowl, at least three car companies – GM, Porsche, and Audi – ran commercials for plug-in cars.  This is a sign that automakers are ramping up their efforts to persuade the public that electric cars really are the future.

The auto industry is investing billions of dollars to develop electric vehicles, spurred by stricter emissions rules in places like California and concerns about climate change.  In fact, more than 100 new plug-in models are expected to become available in the United States over the next five years.

In Europe, electric cars are increasingly popular.  Norwegians, for example, buy more electric cars than gas cars.  And several European countries have banned the sale of gas cars starting in 2025.

But in the US, enthusiasm for electric cars has been slow to build.  Automakers sold fewer than 330,00 electric vehicles in the US in 2019 and more than half of those were from Tesla, which actually does not even advertise its vehicles.

The auto industry spent nearly $9 billion in national and local advertising in the US last year, but less than half a percent of that went toward promoting electric vehicles.

A big part of the problem is that car dealers are not very enthusiastic about selling electric cars, which require far less maintenance than conventional cars and have far fewer costly replacement parts to sell.   As a result, the industry’s efforts to speed the transition to electric cars has been ambivalent at best.

World-wide, Tesla has sold about a million cars, mostly in the past 4 years, so there is clearly a growing demand for electric vehicles.  It is up to the rest of the industry to create demand for the new cars they have committed to produce.

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Super Bowl Ads Hyped Electric Cars. But Will Anyone Buy Them?

Photo, posted October 6, 2018, courtesy of Mike Fonseca via Flickr.

Earth Wise is a production of WAMC Northeast Public Radio.

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