Articles tagged as: smart grid

Green tech finds, 10/13/11

chevy spark ev

Teenagers build a really fast hybrid, GM’s got an all-electric vehicle in the works, and Nissan has a concept for charging a car in ten minutes: your green tech finds for the week.

Another EV1? Let’s hope not. Chevy plans to start selling the Spark EV (above) in limited US markets in…

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Green tech finds (4/14/11)


Lots of solar news this week… from a new efficiency record, to solar company corporate responsibility rankings, to a DIY solar cooker.

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Green tech finds (9/30/10)

Solar ivy, French hybrids, and green cheese… your weekly green tech finds.

  • Are smart grids smart for cities?: Stephen Hammer at Harvard Business Review wonders if smart grid technology is the most efficient way to make our cities more sustainable.

  • New portal features green tech ready for funding: Looking for a green technology investment opportunity? The US Department of Energy’s new Technology Commercialization Portal features over 200 marketing summaries of technologies ready for investment or licensing. (via Environmental Leader)

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Green tech finds

Is the iPhone 4 green? That, and other questions answered, in this week’s green tech finds. Prize-winning biomimicry: Technology Academy Finland has awarded its biannual Millennium Technology Prize to Swiss scientist Michael Grätzel for his development of the dye sensitized solar cell, a cheaper alternative to photovoltaics that mimics photosynthesis. See the video above for details. (via [...]

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Green tech finds (10/22/09)

railroad-engineFrom a green ride to a clean (hand-cranked) shave, it’s all here: this week’s green tech finds.

  • Solar that doesn’t stand out: Or, not as much, anyway… Iowa’s Powerfilm has developed “thin, flexible solar sheets that can be integrated with architectural building materials.” (via Springwise)

  • Eco wifi: Australia’s D-Link has announced its Green EthernetTM technology which “automatically detects link status and network cable length, then adjusts power accordingly.” It’s also allows a user to schedule wireless up time (like thermostats).

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Green tech finds (9/11/09)

treepowerTree-power and homemade submarines… all that and more in your green tech finds for the week.

  • Google… the solar company?: The company announced on Wednesday that it’s “working to develop its own new mirror technology that could reduce the cost of building solar thermal plants by a quarter or more.”

  • Wind power from the air conditioner: Renewable energy company EarthSure has announced its WindAir system, which is designed to “[transform] the exhausted air flow from central air conditioning units into a source of renewable, clean energy.”

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Green tech finds (7/10/09)

iphonesolarwifi

Techies rejoice! Here’s your weekly run-down of some of the cooler green tech stories out there…

  • Free energy? There’s a ton of it out there — 7 quadrillion BTUs — in the form of wasted heat. The Department of Energy has announced funding opportunities for R&D on how to tap this massive source of energy. (via Cleantechnica)

  • NYC — the wind energy capital? It seems counterintuitive, but the Carnegie Institution and California State University have found that high-altitude winds, which are concentrated over the Big Apple (among other places), “contain enough energy to meet world demand 100 times over.” (via Green Living Ideas)

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Green tech finds (6/18/09)

Deutsche Bank's online carbon counterDeutsche Bank’s online carbon counter

Phones, flashlights, and sweet solar-powered rides… all that and more in this week’s green tech finds.

  • Funding priorities: Is a national smart grid the best investment right now? Or would local micro-grids fed by renewable power serve us better?

  • More proof that teenagers do know it all: Fourteen-year-old David S. Dixon built “a street-legal quadricycle with a solar-powered electric motor” for a middle school project. (via Gas 2.0)

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