green tech

Researchers create printed devices capable of harvesting electromagnetic energy for power

Researchers create printed devices capable of harvesting electromagnetic energy for power

Researchers and scientists are working around the globe to find new and novel ways to generate the power needed to operate sensors and devices for all sorts of needs. Researchers at Georgia Tech including professor Manos Tentzeris, Georgia Tech School of Electrical and Computer Engineering professor, have developed a very interesting new way to harvest electromagnetic energy using a wearable sensor printed using common ink jet technology.

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Google teams with SolarCity to make solar affordable for home owners

Google teams with SolarCity to make solar affordable for home owners

Google is big into things outside of its traditional purview of search technology. One of the categories that Google has invested heavily in is solar power. Google purchased 49% of a German solar power plant in April of this year and is working hard on solar initiatives at home too. One of the initiatives for solar with Google is the new partnership with SolarCity. The partnership allows a discount to Googlers for the installation of the solar panel tech on their homes.

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Green eGenius electric aircraft takes maiden voyage

Green eGenius electric aircraft takes maiden voyage

Generally when we most of us think about green methods of transport electric and hybrid cars come to mind. There is also a big green push in the aviation industry as well to get aircraft that are more efficient and produce less pollution. A new green aircraft called the eGenius electric airplane has taken its maiden voyage. This aircraft looks more like a glider than a Cessna and has a propeller mounted on the tail in the back of the plane.

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Emerald Cities Celadon Green Cool Pavement coating is green literally and figuratively

Emerald Cities Celadon Green Cool Pavement coating is green literally and figuratively

The summer is here in many areas of the US with temperatures already reaching into the mid to upper 90 range or more. That means in many places around the country the AC is on and people are already looking at ways to keep cool. A green pavement coating called Emerald Cities Celadon Green solar reflective permanent cooling coating has been demonstrated in Phoenix, Arizona. This coating is designed to reduce the temperature of the asphalt in parking lots and on streets on hot days.

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Purdue Solar Racing team’s entry gets 2,200mpg

Purdue Solar Racing team’s entry gets 2,200mpg

Solar power is an awesome thing. If we can harness all the free energy that comes from the sun efficiently, we will have an unlimited supply of free energy that can be used for all sorts of things from powering our gadgets to running the AC system in our homes. Even Google is getting into the solar power business. One of the more interesting things that solar power is being used for is to power experimental cars. The Purdue Solar Racing team has unveiled its special racing car and the thing is very impressive.

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Apple’s eco-cred slated in Greenpeace data center report

Apple’s eco-cred slated in Greenpeace data center report

Apple has been named the least green of tech companies in a controversial new Greenpeace evaluation, due to its use of energy from coal-fueled power stations. The league table - which ranks Yahoo! as the greenest company, followed by Google and Amazon - is part of Greenpeace's "How Dirty is Your Data?" report that will be released today. It suggests that Apple's new North Carolina data center - expected to be the epicenter of new MobileMe and cloud-based services - will triple the company's electricity consumption.

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There and Back Again: Turning Plastic Into Oil

There and Back Again: Turning Plastic Into Oil

We are producing ever larger amounts of plastic waste. There is enough plastic in the Pacific Ocean gyre to fill Texas twice, and there are two trillion pounds of plastic sitting in US landfills. And at the same time, oil prices are going up at a rapid rate. Well, an Oregon company called Agilyx may have a solution to both of these pressing problems. The company has a patented method of converting plastic waste into synthetic crude oil.

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Traffic Intersection Powered By Footsteps Concept

Traffic Intersection Powered By Footsteps Concept

A group of college students have designed a traffic intersection that harnesses the power of vibrations from passing cars and pedestrian’s footsteps. The designers, Ian Jaye, Jovan Popovic, and Patrick Houin based the design on piezoelectricity, which converts vibrations and movement into electricity. We don’t see the use of piezoelectricity very much nowadays but the technology has been around for 100 years.

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eVolo 2011 Skyscraper Competition

eVolo 2011 Skyscraper Competition

Moving forward into the 21st century is going to take some significant changes in the way we build our cities, both here in the US, and worldwide. eVolo is an architecture and design journal focused on the sustainable designs that are going to drive this whole century. They've been running a skyscraper design competition since 2006. They recently released the results of this year's competition. French architects took home the first and second place prizes. Atelier CMJN's team Julien Combes and Gaël Brulé took home the first place prize for their LO2P. This huge circular structure features biogas producing greenhouses, massive air filtration, and will be built-from-recycled-cars. Yoann Mescam, Paul-Eric Schirr-Bonnans, and Xavier Schirr-Bonnans won the second place for their ingenious Flat Tower dome design. Yheu-Shen Chua from the United Kingdom took home the bronze for his re-imagined Hoover Dam.

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