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Are Plants Using Quantum Entanglement In Photosynthesis?

Posted by Ralph Bernardo on January 22, 2010

Michael Moyer writes in Scientific American:

As nature’s own solar cells, plants convert sunlight into energy via photosynthesis. New details are emerging about how the process is able to exploit the strange behavior of quantum systems, which could lead to entirely novel approaches to capturing usable light from the sun.

All photosynthetic organisms use protein-based “antennas” in their cells to capture incoming light, convert it to energy and direct that energy to reaction centers — critical trigger molecules that release electrons and get the chemical conversion rolling. These antennas must strike a difficult balance: they must be broad enough to absorb as much sunlight as possible yet not grow so large that they impair their own ability to shuttle the energy on to the reaction centers.

EntangledThis is where quantum mechanics becomes useful. Quantum systems can exist in a superposition, or mixture, of many different states at once. What’s more, these states can interfere with one another — adding constructively at some points, subtracting at others. If the energy going into the antennas could be broken into an elaborate superposition and made to interfere constructively with itself, it could be transported to the reaction center with nearly 100 percent efficiency.

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Evolver: 2012, or How I Learned to Stop Worrying & Love the Dimensional Shift

Posted by Ralph Bernardo on October 22, 2009

Where will you be when the 5,125 year Long Count Calendar of the Classical Maya ends on December, 21, 2012? Will you be hiding in an underground cave from global cataclysm and magnetic polar reversal? Will you be entering a multidimensional realm of hyperspace triggered by mass activation of the pineal gland? Will you be picking up the pieces of a ruined world or dancing the night away at the party at the end of time?

Considering that nobody knows what’s going to happen in 2012, the end of the Mayan Calendar functions as a tremendously intriguing meme upon which we can project our hopes and fears, dreams and desires. Hollywood has now offered up a massive collective shadow projection in the form of a $250 million disaster epic that takes the…

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The Tiny German Village That Went Off the Grid

Posted by majestic on October 21, 2009

JuhndeJonathan Scheff writes in Discover Magazine:

In 1998, the gears began turning to convert Jühnde, a tiny village in Saxony, Germany, into a bioenergy hub that receives every bit of its electricity (and most of its heat) from biomass. The system went live in 2005, and its subsequent success has turned Jühnde into a celebrity in green circles, as well as a model for other bioenergy-seeking towns and cities.

This image shows Jühnde’s unique bioenergy plant, with its two domed fermentation silos. The biogas plant has caught the attention of international communities and organizations such as Reynolds, Indiana—a.k.a. BioTown, USA.

There are lots of photos in addition to the one shown here; review them all at Discover Magazine.