New Nvidia Roadmap with Kalel+, Wayne and Grey chips

Germany-based Heise Online, (translated) NVIDIA will follow Kal-El with the release of Kal-El+ sometime in 2012, and then the Tegra system will break off into two business lines. Project Wayne will largely target the tablet and superphone market near the end of 2012, and Project Grey will focus on the more basic smartphone market. Early …

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Ferroelectrics could pave way for ultra-low power computing

Engineers at the University of California, Berkeley, have shown that it is possible to reduce the minimum voltage necessary to store charge in a capacitor, an achievement that could reduce the power draw and heat generation of today’s electronics. Khan, working in the lab of Sayeef Salahuddin, UC Berkeley assistant professor of electrical engineering and …

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Unique prospects of graphene-based THz modulators

Arxiv – Unique prospects of graphene-based THz modulators The modulation depth of 2-D electron gas (2DEG) based THz modulators using AlGaAs/GaAs heterostructures with metal gates is inherently limited to less than 30%. The metal gate not only attenuates the THz signal (over 90%) but also severely degrades the modulation depth. The metal losses can be …

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Hong Kong scientists make great strides in lunar mapping

Surveying experts of The Hong Kong Polytechnic University (PolyU) have successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chinese lunar orbiter ChangE-1 and other lunar exploration missions. The primary objective was to develop the methodologies and techniques for mapping the Moon surface, which is much …

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Rice unveils new method to grow synthetic collagen

In a significant advance for cosmetic and reconstructive medicine, scientists at Rice University have unveiled a new method for making synthetic collagen. The new material, which forms from a liquid in as little as an hour, has many of the properties of natural collagen and may prove useful as a scaffold for regenerating new tissues …

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Invisible World Discovered using gravitational effect on another exoplanet

NASA’s Kepler spacecraft has spotted a planet that alternately runs late and early in its orbit because a second, “invisible” world is tugging on it. This is the first definite detection of a previously unknown planet using this method. No other technique could have found the unseen companion. Both the seen and unseen worlds orbit …

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New Technology to Control the Dispersion of Single-Wall Carbon Nanotubes with Light

Masaru Yoshida (Leader) and Yoko Matsuzawa (Researcher), Smart Materials Group, the Nanosystem Research Institute (Director: Kiyoshi Yase) of the National Institute of Advanced Industrial Science and Technology (AIST; President: Tamotsu Nomakuchi), have developed a new dispersing agent that allows easy control of the isolated dispersion and aggregation states of single-wall carbon nanotubes (SWCNTs) by UV …

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3M and IBM to Develop New Types of Adhesives to Create 3D Semiconductors

3M and IBM today announced that the two companies plan to jointly develop the first adhesives that can be used to package semiconductors into densely stacked silicon “towers.” The companies are aiming to create a new class of materials, which will make it possible to build, for the first time, commercial microprocessors composed of layers …

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Natcore Technologies makes progress to 30% efficient quantum dot solar cells

A research team working under Natcore Technology Inc. co-founder Prof. Andrew Barron has fabricated two families of multilayer quantum dot films, one with silicon quantum dots and the other with germanium quantum dots, both of which have demonstrated the ability to produce a photo-generated current. Natcore’s scientists have discovered that its LPD (Liquid Phase Deposition) …

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“Magnonics” using nanoscale magnetic waves could replace microwaves for many applications

A group of scientists from the University of Gothenburg and the Royal Institute of Technology (KTH) have become the first group in the world to demonstrate that theories about nanoscale spin waves agree with observations. This opens the way to replacing microwave technology in many applications, such as mobile phones and wireless networks, by components …

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The coming age of robotics

The field of robotics is about to enter an exponential growth phase. Robots from corporations such as Qinetic, irobot, and Vecna Robotics are already used extensively by the military and industry, and new robotics corporations, such as Seegrid and Heartland robotics, have formed. A combination of factors, including Moore’s law, the increasing cost of human …

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