More energy Stories

Electric grid substation

In the telecom and Internet worlds, it’s standard to re-route data over different lines when one path is overloaded. But not so much, when it comes to the power grid. However, a newly-emerged startup called Varentec, backed by Khosla Ventures, is looking to change all that. Read more »

Nanosolar Cell Sorting

Nanosolar, which has struggled for years to fulfill its promise as the next major thin-film solar manufacturer, announced Thursday it has a new CEO. Eugenia Corrales, who has been the startup’s head of engineering and operations, is taking over the chief executive post effective immediately. Read more »

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Although we live in an AC-dominated world, DC seems poised for a comeback, particularly in data centers. Facebook adopted a DC architecture in its Prineville, Ore., data center. SAP spent $128,000 retrofitting a datacenter at its offices in Palo Alto, Calif., to rely on DC power. Read more »

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Among the expected rows of new televisions, computers, phones and tablets at the Consumer Electronics Show is a growing number of health gadgets. These vary in form and function, but nearly all of them share some common elements: connectivity, mobile applications and social aspects. Read more »

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Every year, we try to dig into some of the innovations around energy, batteries, energy-efficient homes and the smart grid at the annual Consumer Electronics Show, and deliver this green guide for your reading pleasure. Read more »

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While we take a stable electrical grid for granted in the developed world, that’s often not a certainty in the developing world, which can make running a business quite difficult. Airtel Nigeria has complained that 70 percent of its wireless downtime results from power supply issues. Read more »

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The turning of the new year didn’t make the solar industry any easier for solar manufacturers. Power electronics maker, Satcon Technology, announced Wednesday that it’s laying off 35 percent of its workers and shutting down its factory in Canada. Read more »

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At midnight on New Year’s Day the Department of the Treasury’s Section 1603 cash grants program expired, dashing the hopes of those who have expressed legitimate concern that the end of various grants and tax credits will further devastate the embattled solar industry. And yet, when ... Read more at GigaOM Pro »

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Oil giant BP has invested in biofuel startup CoolPlanet BioFuels, according to an announcement on Thursday. CoolPlanet BioFuels is the biofuel startup you have never heard of but that has unusually famous investors like GE, Google, NRG Energy and ConocoPhillips. Read more »

Evernote CEO Phil Libin

2011 has been all about personalized mobile apps, and Evernote has benefited handsomely: In the past 12 months, the personal note-taking software company grew its user base from 6 million to 20 million. GigaOM talked to CEO Phil Libin about the growth and Evernote’s 2012 outlook. Read more »

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Out of all of Google’s close to $1 billion in clean power projects, turning biomass into energy seems like the least relevant technology to Google’s core business. But Google has made a few small investments into biomass projects, including a hog waste to energy project. Read more »

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Which stories dominated the green GigaOM clicks in 2011? This year was filled with smart thermostats, a dream of Apple getting into solar, the bankruptcy of Solyndra, the efficiency of cloud computing, Google’s green data centers and Tesla’s Model S. Read more »

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If there is one thing to know about the pace of progress for battery innovation, it’s this: There is no Moore’s law for batteries. The rapid progress that has been made over the past decade in silicon and computing makes the pace of innovation in batteries, ... Read more at GigaOM Pro »

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How efficient is personal-powered transport — namely, walking and biking? After stuffing myself over Thanksgiving, I am curious to know how potent human fuel can be. How many miles per gallon do we get as our own engines of transportation? Read more »

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MIT Tech Review’s annual list looking at 35 innovators under 35 always has gems for the energy sectors. This year’s list is no different and the publication highlights three under-the-radar entrepreneurs at startups including ultracapacitor company FastCAP, geothermal drilling startup Foro Energy and battery company Wuhe. Read more »

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Follow physics professor Tom Murphy on an exercise in galactic energy that points out the absurdity that results from the assumption that we can continue growing our consumption of energy forever. Read more »

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Last week Google disclosed the details of its energy consumption, and its data center engineers argued that the leading figure cited to assess how energy-efficient a data center is, power usage effectiveness (PUE), must be continuously measured and averaged over a twelve-month period. This was a ... Read more at GigaOM Pro »

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In late 2007, Evergreen Solar hit an all-time high with a $9.8 billion market cap. Less than four years later, it has filed for bankruptcy, with its secured debtors trying to recoup $165 million in notes from an asset fire sale. Its unsecured debtors, meanwhile, pray ... Read more at GigaOM Pro »

Google's PowerMeter Bypasses the Smart Meter, Signs Up First Gadget Partner

Throughout 2009 and 2010, Internet companies like Microsoft, Google and even router giant Cisco launched experimental software and hardware to help building managers and home owners monitor and control their energy consumption. But now these firms are abandoning those plans. Why? Read more »

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Federal regulators canceled three ocean power project permits in California because the permit holder, located in Sonoma County, couldn’t come up with the money to carry out the projects. Read more »

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The emerging web-sharing movement, which includes startups like Airbnb, RelayRides, and ThredUP, has its roots in the maturing way that people use the Internet and cell phones, and its future economy will rise around location, niche groups and capital-intensive, under-utilized and time-sensitive objects. For entrepreneurs looking ... Read more at GigaOM Pro »

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Last week’s Verdantix and AT&T report on the energy and carbon emission savings to come from cloud computing is the latest in a long line of studies stating the obvious: Shifting computing from inefficient, dispersed data centers to highly efficient, centralized cloud data centers should save ... Read more at GigaOM Pro »

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Earlier this week figures from the latest MoneyTree report found that VC funding for web startups has reached a 10-year high. Contrast that with the funding figures from Dow Jones, which found that venture investment in the energy sector dropped by more than half. Read more »

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Talk about big data: The California Independent System Operator Corporation has installed an 80-foot by 6.5-foot screen in its control room to display real-time power-grid data from thousands of endpoints. Its system is powered by Space-Time Insight, whose software melds real-time geospatial data with unique visualizations. Read more »

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Opower, a startup using software and big data tools to help utility customers reduce their energy consumption, is expanding outside the U.S. for the first time, and will be working with U.K. energy company First Utility. Read more »

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Electronics that can break out of their rigid boxes, and be embedded into stretchy, even wearable, materials — that’s the goal of startup mc10, which packages up semiconductors, like silicon, so they can bend, twist and wrap around other structures. Read more »

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Set-top boxes aren’t energy-efficient, and cost U.S. residents more than $3 billion annually in energy bills, according to a new study. More importantly, about two-thirds of those energy costs come at times when no one is even watching TV or using the devices. Read more »

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There are hundreds of thousands of commercial buildings in the U.S. that are responsible for almost 20 percent of the nation’s annual energy consumption. Changes to our electric infrastructure could have a big impact on the cost to operate these facilities. Read more »

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Who needs smart meters when you’ve got broadband? Two announcements last week — EcoFactor’s energy-saving data and Comcast’s Xfinity Home Security launch — raise that question. If the broadband channel to home energy takes off, it could leave smart meter–dependent home energy startups in the dust. Read more »

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