Green IT

Green IT news, analysis, how-to, opinion and video. | CIO

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Data center

Google's DeepMind A.I. can slash data center power use 40%

Google turned its DeepMind artificial intelligence technology loose on its massive data center infrastructure and managed to reduce the amount of energy for cooling by up to 40%.

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DOE scientists' discovery may boost solar cells' energy output by up to 40%

Researchers at the Department of Energy’s Lawrence Berkeley National Laboratory have published a paper demonstrating how they could boost energy conversion in perovskite solar cells well beyond today's 22% top efficiencies.

powerwall mounted photo

Tesla-SolarCity merger could be fraught with danger -- and big potential

Tesla’s proposal to purchase close industry partner SolarCity could create a unique renewable energy and storage company, but it would also combine two companies with massive debt and conflicts of interest.

smartphones tablet mobile devices

How to get rid of the digital dust by creating a sustainable device plan

A corporate sustainability program that includes policy, procedure and a plan for recycling technology devices not only benefits the environment, but may also add to your operating bottom line.

emerging tech 2

Top 10 emerging technologies from the World Economic Forum

The World Economic Forum has compiled a list of the top 10 emerging technologies for 2016. The list includes nanosensors that will circulate through the human body, a battery that will be able to power an entire town and socially...

hp data center

America’s data centers are getting a lot more efficient

U.S. data centers have used about the same amount of energy annually over the past five years or so, despite substantial growth in the sector, according to a new report published by scientists at Lawrence Berkeley National Laboratory....

cloud data center

Cloud computing slows energy demand, U.S. says

In recent years, power usage at data centers grew at an unsustainable rate, soaring 24% from 2005 to 2010. But a shift to virtualization, cloud computing and improved data center management is reducing energy demand.

nikola truck

Nikola Motor gets $2.3B worth of preorders for 2,000HP, electric semi-trailer

The startup said it has deposits representing more than 7,000 reservations for the electric semi-trailer, dubbed “Nikola One.”

Wind turbines

Renewable energy will overtake natural gas by 2027

Wind and solar will account for almost two-thirds of the 8.6 trillion watts of new power capacity added worldwide over the next 25 years -- and the popularity of electric vehicles will boost electricity demand by 8% in 2040.

Solar power wind power

Renewable energy now supplies a quarter of the world’s power

A new international report shows for the first time that emerging economies spent more than developed nations on renewable power and fuels.

Ivanpah solar power

After blaze, world’s largest solar power plant offline for up to three weeks

A fire at the Ivanpah Solar Electric Generating plant in California was caused when mirrors focusing the sun’s rays on a water boiler tower locked in place and instead set the tower on fire.

singapore lettuce

Singapore sets a path toward food and water independence

One potential solution to Singapore’s efforts to feed the 5.4 million people who live on the tiny island nation is vertical farming.

Ivanpah solar power

Cause of blaze at solar power plant under investigation

The cause of a fire that shut down part of the world’s largest solar power plant on Friday is still under investigation, as plant operator NRG Energy looks for the reason its mirrors became misaligned and set pipes on fire.

ivanpah solar power plant CSP

Mirrors start fire at world's largest solar plant

Firefighters were forced to climb 300 feet up a tower at the Ivanpah Solar Electric Generating System in California to reach a water boiler damaged after mirrors focusing the sun’s rays on it set it on fire.

home with tesla battery

Sunrun begins installing Tesla home batteries

Sunrun, one of the largest U.S. residential solar installers, has become the second company to begin selling Tesla's Powerwall batteries to customers.

Wind turbines

Renewables fastest-growing energy source, feds say

Renewables are now the world's fastest-growing energy source and will increase 2.6% per year through 2040, but but fossil fuels still supply more than three-quarters of world energy use.

big1 xStorage battery

Nissan charges after Tesla with home battery system

Nissan and power management company Eaton Electrical have joined forces to create new residential energy storage unit designed to rival Tesla's Powerwall home battery as the most affordable on the market.

nikola truck

Nikola Motor Co. to release 2,000HP hybrid semitrailer truck

An all-electric vehicle maker from Salt Lake City plans to release the first working prototypes of a 2,000HP hybrid electric semitrailer truck later this year, as well as a 520HP all-electric 4x4 utility vehicle (UTV).

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