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Electronic Tongue! New Way to Taste

Now you not need to wait in front of the market to taste the different varieties of fruits and other eatables. Its all the newly developed 'Electronic Tongue' will do it for you. Researchers at the Center for Molecular Recognition and Technological Development (IDM) and the CUINA group of the Universitat Politecnica de Valencia (UPV) in Spain have developed a new electronic tongue system that analyzes the antioxidant powers of juices, fruit and fruit purees. Electronic tongues, using electrochemical techniques, help us to sort food samples in situ and to quantify their physio chemical parameters, in a fast and economical way," said Ramon Martinez Mañez in a news release from AlphaGalileo. Mañez is a researcher at the UPV and IDM. The Working: A computer compares scans of the array of dots before and after the paper is wetted with an eyedropper full of liquid. After running dozens of samples of mystery artificial sweeteners dissolved in water or tea, the research ...

'Artificial Leaf'-A New Energy Source

Researchers from Massachusetts Institute of Technology have invented the world's first artificial leaf that can turn water into hydrogen and oxygen with the help of sunlight without needing any external connections, is seen with some real leaves, which also convert the energy of sunlight directly into storable chemical form. Researchers led by MIT professor Daniel Nocera have produced something they’re calling an “artificial leaf”: Like living leaves, the device can turn the energy of sunlight directly into a chemical fuel that can be stored and used later as an energy source. In this a silicon solar cell with different catalytic materials bonded onto its two sides which needs no external wires or control circuits to operate. Bound onto the silicon is a layer of a cobalt-based catalyst, which releases oxygen, a material whose potential for generating fuel from sunlight was discovered by Nocera and his co-authors in 2008. The other side of the silicon sheet is coated wit...

Graphene, The next Generation Processor

Graphene, the world's thinnest and toughest material, could spur the development of next generation computer chips, besides revolutionising materials science.Its amazing properties open the way to bendable touch screen phones and computers, lighter aircraft, paper thin HD TV sets and lightning-quick net connections, and more. Graphene is an allotrope of carbon, whose structure is one-atom-thick planar sheets of sp2-bonded carbon atoms that are densely packed in a honeycomb crystal lattice or arranged in a hexagonal pattern resembling chicken wire. In graphite, many flat graphene sheets are stacked together. The term graphene was coined as a combination of graphite and the suffix -ene by Hanns-Peter Boehm, who described single-layer carbon foils in 1962. Graphene is most easily visualized as an atomic-scale chicken wire made of carbon atoms and their bonds. The crystalline or "flake" form of graphite consists of many graphene sheets stacked together.Graphene transi...

Linux Foundation to launch Mobile OS-Tizen

Linux Foundation and Limo Foundation aiming to launch the brand new mobile os Tizen to compete with Android,Apple and Symbian OSes. It will be a Web - centric operating system for smartphones, tablets, smart TVs, netbooks and in-vehicle infotainment systems. The Linux Foundation will host the project, and plans an initial release in the first quarter of 2012, enabling the first devices to come to market in mid-2012, it said. Tizen is an open source, standards-based software platform supported by leading mobile operators, device manufacturers, and silicon suppliers for multiple device categories, including smartphones, tablets, netbooks, in-vehicle infotainment devices, smart TVs, and more. Tizen will offer an innovative operating system, applications, and a user experience that consumers can take from device to device. The goal is to develop an OS that makes it easy to a run and develop browser-based applications such as on HTML-5, where most mobile OSes today focus on runni...

How USB Works!

"Pen drive" is another name used to describe a certain type of universal serial bus (USB) flash drive. Pen drives are NAND-type flash memory cards that can be plugged into a computer's USB port. The term "Pen" refers to its size. This type of flash drive is so small that it can fit into the palm of your hand or hang on a lanyard. Also, it is often flat and rectangular, similar to the shape of a highlighter pen. Pen drives are used to store data. These flash drives vary in storage capacity (64 MB to 32 GB) and are removable and rewritable. Techies often purchase pen drives as replacements or backups for CD-R's or floppy disks. However, the average Joe unwittingly purchases pen drives in the form of iPods and MP3 players. Yes, iPods and MP3 players are the most popular form of pen drives these days. And, the key to their success lies within their circuit boards. When a pen drive is connected to a USB port, it activates. Ot...

Energy From Window!

Did you ever think about producing energy from the window of your home to meet up with the energy needs? An Israeli company named Pythagoras Solar invented the World’s first transparent Photovoltaic glass unit (PVGU) which will produce energy from sunlight directly. Pythagoras Solar beat out nearly 5000 entrants to win this year’s $100,000 GE Ecomagination Challenge, which recognizes the most promising green energy building innovations, for its unique solar window. According to the CEO of Pythagoras Solar, the window will produce benefits such as power generation and reducing the building energy needs, while allowing light in. The technology is its optical design uses direct light to generate energy, while optimising daylight inside the building. Photovoltaic Glass Units (PVGUs), are compatible with standard glazing systems, combine energy efficiency, high density solar power generation and transparency. PVGUs employ a prism system that steers most of the so-called direct ...

Intel-Ivy Bridge (3rd Generation Processors)

After the i-series processors 2nd generation processors Intel   presented the 3rd generation Intel Core processor, code named 'Ivy Bridge', that would power 2012 Ultrabook devices. Intel said phase two of the multi-year, industry-wide Ultrabook vision would begin with the launch of 'Ivy Bridge' next year. Ivy Bridge, Intel’s 22nm successor to the currently dominant Sandy Bridge generation of processors, has been the subject of most of the talk at IDF this past week. And yet, one of its highlight features managed to go by almost unnoticed: the graphics processor integrated inside the Ivy Bridge chip will be able to decode video at a resolution of up to 4,096 x 4,096. That’s north of 16 megapixels at a time, but don’t get carried away with visions of our supreme HD future just yet.  Sandy Bridge, Nehalem's successor, is the code name for a processor microarchitecture developed by Intel at Intel Israel Development Center   begin...

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