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Carbon nanotubes used to lower energy consumption used for memory

By Dag G.
One Comment12 March 2011
carbon-nanotubes-memory

In our previous articles, we sporadically mention the need for breakthroughs in energy storing technology and the folks from the University of Illinois have developed a form of ultra-low-power digital memory that is faster and uses 100 times less energy than a similar memory available today. The technology could give future portable devices much longer ... »

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A nanoscale insight on lithium batteries could increase battery durability

By Dag G.
One Comment12 December 2010
nano-battery-diagram

Battery developers know that recharging and using lithium batteries over and over damages the electrode materials. Researchers at the DOE’s Environmental Molecular Sciences Lab on the Pacific Northwest National Lab (PNNL) grounds have been observing how nanowires composed of tin oxide rapidly change shape and deform when they are being charged. “Nanowires of tin oxide ... »

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India is developing a 35-dollar computer for students

By Dag G.
3 Comments23 July 2010
india-developing-35-dollar-computer

The Indian government unveiled the world’s cheapest “laptop” computer meant for students – a touch-screen device that costs $35. Developed by researchers at the Indian Institute of Technology and Indian Institute of Science, mass production of the computer might begin as soon as next year, claims Human Resource Development Minister Kapil Sibal, adding the government ... »

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Super battery made of super-high pressure treated materials

By Dag G.
6 July 2010
super-battery-created-with-super-high-pressure-treated-materials-at-wsu-1

When we write about gadgets and technology, we often mention the need for breakthroughs in energy storing technology. By using super-high pressures similar to those closer to the Earth core or on a giant planet, the researchers from Washington State University have created a compact, never-before-seen material capable of storing vast amounts of energy. “If ... »

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Stanford scientists combine paper, ink and nanotubes to produce batteries

By Dag G.
One Comment19 December 2009
stanford-paper-battery-liangbing-hu

Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper. The research team led by Yi Cui, assistant professor of materials science and engineering, includes postdoctoral scholars Liangbing Hu and JangWook Choi, and graduate student Yuan Yang. Simply coating a sheet of paper with ink made ... »