Tag Archives: solar energy

IBM Joins European Consortium to Build a Smart Grid Using Renewable Energy

Armonk, NY and Copenhagen, Denmark & COPENHAGEN, Denmark – 13 Oct 2011: IBM today announced it has joined a collaborative consortium to help develop an energy grid that uses at least 50 percent of renewable energy sources, such as wind power, solar energy and biogas. Led by a European Union-funded consortium, the EcoGrid EU project will demonstrate a smart energy grid that will allow smart devices to use renewable electricity based on near real-time pricing and availability.

The EcoGrid EU project will be piloted on the Danish island of Bornholm with 2,000 residents and commercial users, representing approximately every tenth house on the island. Using smart meters and a Web-based app, that runs on smartphones, tablets and PCs, consumers can schedule when to purchase electricity online and at what price. Project scientists believe that by making this data easily available, eco-conscious Danes will choose to purchase renewable energy over fossil fuels, which will result in cost savings. The portal will also enable utilities to manage pricing based on supply, demand and available storage capacity. Selected participants will begin the testing phase towards the end of next year. (more…)

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Innovation Served on a Napkin: How GTRI Moved a Simple Idea From Inspiration to Fabrication

A ground-breaking innovation, birthed in a sudden flash of insight, is the stuff of legend. Air conditioning, Kevlar, the DNA-replicating process known as PCR (polymerase chain reaction) — each was the product of a Eureka! moment. The list may soon be longer by one, thanks to a wandering mind and a napkin.

When Jud Ready attended an academic conference on materials science in Boston in 2003, he didn’t plan on coming home with the idea for a three-dimensional solar cell, but that’s what happened. (more…)

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Made in IBM Labs: Researchers Unveil Nanotechnology Circuits for Wireless Devices

*Scientists Build the First Wafer-Scale Graphene Integrated Circuit Smaller than a Pinhead*

Yorktown Heights, NY – 10 Jun 2011: Today, IBM Research scientists announced that they have achieved a milestone in creating a building block for the future of wireless devices. In a paper published yesterday in the magazine Science, IBM researchers announced the first integrated circuit fabricated from wafer-size graphene, and demonstrated a broadband frequency mixer operating at frequencies up to 10 gigahertz (10 billion cycles/second).

Designed for wireless communications, this graphene-based analog integrated circuit could improve today’s wireless devices and points to the potential for a new set of appli-cations. At today’s conventional frequencies, cell phone and transceiver signals could be improved, potentially allowing phones to work where they can’t today while, at much higher frequencies, military and medical personnel could see concealed weapons or conduct medical imaging without the same radiation dangers of X-rays. (more…)

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Broken Glass Yields Clues to Climate Change

*Ordinary drinking glasses and atmospheric dust particles break apart in similar patterns*

Clues to future climate may be found in the way an ordinary drinking glass shatters.

Results of a study published this week in the journal Proceedings of the National Academy of Sciences find that microscopic particles of dust can break apart in patterns that are similar to the fragment patterns of broken glass and other brittle objects. (more…)

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Volcanic Eruptions Affect Rainfall over Asian Monsoon Region

Scientists have long known that large volcanic explosions can affect the weather by spewing particles that block solar energy and cool the air.

Some suspect that extended “volcanic winters” from gigantic eruptions helped kill off dinosaurs and Neanderthals.

In the summer following Indonesia’s 1815 Tambora eruption, frost wrecked crops as far away as New England, and the 1991 blowout of the Philippines’ Mount Pinatubo lowered average global temperatures by 0.7 degrees F — enough to mask the effects of greenhouse gases for a year or so. (more…)

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Soot From Space Tourism Rockets Could Spur Climate Change

WASHINGTON—Rocket exhaust could become a significant contributor to global climate change in coming decades, according to a new study. The research finds that soot emitted by rockets — not their carbon dioxide emissions — has the greater potential to contribute to global climate change in coming decades. (more…)

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Listen up! U-M Experiment Records Ultrafast Chemical Reaction with Vibrational Echoes

ANN ARBOR, Mich. — To watch a magician transform a vase of flowers into a rabbit, it’s best to have a front-row seat. Likewise, for chemical transformations in solution, the best view belongs to the molecular spectators closest to the action.

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