Carbon nanotubes on plastic 312 megahertz instead of kilohertz for current plastic circuits

Scientists from the University of Massachusetts Lowell and Brewer Science, Inc. have used carbon nanotubes as the basis for a high-speed (312 megahertz) thin-film transistors printed onto sheets of flexible plastic. Their method may allow large-area electronic circuits to be printed onto almost any flexible substrate at low cost and in mass quantities. (Most Intel …

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McKinsey plan and analysis for offsetting climate change has pro-nuclear aspect

The McKinsey plan (107 page report) for lowering climate change gases in the United States1. Energy efficiency in buildings and appliances (710-870 megatons of carbon)2. More fuel efficient vehicles (340-660 megatons of carbon)3. Industrial efficiency (620-770 megatons)4. Bigger carbon sinks (like more forest) (440-580 megatons)5. Less carbon intensive power generation (800-1570 megatons)This last one is …

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Former ‘No Nukes’ Protester: Gwyneth Cravens now supports nuclear power

Her conclusion? Every day spent burning coal for power translates into damaged lungs and ecosystem destruction. The only realistic — and safe — alternative is nuclear. I agree. Solar, geothermal and wind will help but currently nuclear fission is the best solution for high volume clean power. A family in four in France, where they …

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IBM makes a major advancement in the field of on-chip silicon nanophotonics

Using light instead of wires to send information between the computer cores of a computer chip can be 100 times faster and use 10 times less power than wires. The new IBM technology aims to enable a power-efficient method to connect hundreds or thousands of cores together on a tiny chip by eliminating the wires …

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Neil Gershenfeld’s Keynote speech from SC07 conference

Neil Gershenfeld challenged his audience to reconsider “obviously true” statements like “binary information is represented with two states”. In light of current and future technological trends what if we relax these statements? He listed several of these tautologies and set out to reword them to be more correct in today’s and tomorrow’s world: Computers come …

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Silicon spintronics closer for cheap continuation of Moore’s law

From EEtimes, Naval Research Laboratory (NRL) scientists will next month describe a technique that would allow spintronics to be inserted into the standard silicon CMOS processes using ferromagnetic materials similar to those already used for magnetic random access memory. Our demonstration showed a 30 percent polarization of the injected electrons, which is not bad considering …

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Nanoscale Research Letters will have open access July 2006

Springer and the Nano Research Society have announced a new partnership to publish Nanoscale Research Letters (NRL), which will be the first nanotechnology journal from a major commercial publisher to publish articles with open access. Look for it at springerlink July 2006 Brian WangBrian Wang is a Futurist Thought Leader and a popular Science blogger …

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