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In 2013 cleantech investing will move toward companies serving unsubsidized markets where software plays a role in reducing power consumption. In many ways this is a return to plays for energy efficiency, and there’s still money to be made from business models built around saving energy. Read more at GigaOM Pro »

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human face big data app
photo: Against All Odds Productions

In his latest book, The Human Face of Big Data, photojournalist Rick Smolan depicts the many ways big data is transforming the world. On Tuesday, he and his team released an iPad app that puts an interactive twist on many of the book’s examples. Read more »

big cloud
photo: Editor B

Simply moving to the cloud isn’t an environmental strategy. Now, says Eirikur Hrafnsson of GreenQloud, the conversation has shifted to how we can make the cloud more sustainable and resilient in a 24/7 connected and data-hungry world. Read more »

Joe Biden

Not surprisingly Vice Presidential candidate Paul Ryan raised a brief argument about “green pork,” and referred to taxpayer dollars going to making “electric cars in Finland,” and “windmills in China.” And Fisker is now two for two in references in these debates. Read more »

Solar panels via startup Mera Gao Power

The fundamental issue of electrification and clean household energy is not about empowerment. It is about survival. Read more »

Oliver Senn

In photojournalist Rick Smolan’s latest book, The Human Face of Big Data, he shares more than 100 stories revealing the concrete, mind-blowingly powerful ways big data is changing how we consume energy, receive healthcare, monitor the environment and more. Take a look at five examples. Read more »

A GE water desalination plant in Brazil

Water is undeniably important to our physical survival, and energy is the main physical ingredient in our development of modern society. Shortages in either could have major impacts. Read more »

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Water and energy are intimately related in what has been termed the Energy-Water Nexus. In this 2-part article we’ll explore aspects of this connection, touching on pumping water, use of water for the production and extraction of energy, and desalination. Read more »

The server rooms at Facebook's data center

In its series on data centers and power the New York Times ignored many of the strides the industry is making toward energy efficiency, but it the bigger problem is that it ignored the potential of the web to reduce our energy consumption. Read more »

renewables_intelligence

Space-Time Insight has raised $14 million for its technology that visualizes geospatial data on a map so users can actually see what they’re dealing with and start to see correlations in entirely new ways. Although the energy sector drives business, the company is catching on elsewhere. Read more »

iPhone Battery 10-percent

Nujira has developed technology that eliminates the enormous energy waste of LTE radios. By utilizing a technique called envelope tracking it matches the power fed into the handset with the power it transmits, which could cut down smartphone battery drain by a quarter. Read more »

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Many of India’s solar projects are being connected to the grid to generate power for cities. But some companies are looking to build businesses off of solar for off-grid rural India, including solar developer SunEdison, which announced a new rural solar project in India on Wednesday. Read more »

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Carter Bales, the co-founder and Chairman of private equity firm NewWorld Capital Group, is driven by dire pessimism and over-whelming optimism that converge through his livelihood: environmental investing. Read more »

SunPower T20

In the wake of Solar Trust’s recent bankruptcy, conservatives were eager to brand the company’s collapse as another Solyndra. Cleantech has become highly politicized, so much so that Obama’s first reelection ad was a defense of his clean energy policy. Read more »

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songdo1

Five key technology sectors are enabling the smart city: smart grids, smart transport, smart water and waste management, smart building systems, and the enabling ICT platforms for the smart city. Key players like IT companies, telcos and utilities must learn how to harness those technologies, and quickly. Read more at GigaOM Pro »

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solar

The solar industry has begun 2012 with some trepidation, with many on the warpath to cut costs and reduce output. These moves give the market a chance to reduce inventories and get production more in sync with demand. But recovery will likely come slowly. Read more at GigaOM Pro »

greenitlogo

As the smart grid grows up and reaches its full potential, Adam Lesser, GigaOM Pro green IT analyst, sees five important ways in which how we interact with our utility can be revolutionized and why they matter. Read more »

Facebook Data Center

The era of the 100 MW data center is coming, as Internet companies build more and more server-packed data centers to support the growing number of web users and the increasing amount of time spent online. Read more »

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This weekend in New York City, dozens of developers gathered for the second Cleanweb Hackathon, where programmers spent the weekend building mobile and web apps around new ways to manage energy. The event is the latest sign the ecosystem around clean technology is changing. Read more »

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