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Archive for the ‘electronics’ category: Page 74

Feb 22, 2016

3D-printing basic electronic components

Posted by in categories: 3D printing, electronics

UC Berkeley engineers created a “smart cap” using 3-D-printed plastic with embedded electronics to wirelessly monitor the freshness of milk (credit: Photo and schematic by Sung-Yueh Wu)

UC Berkeley engineers, in collaboration with colleagues at Taiwan’s National Chiao Tung University, have developed a 3D printing process for creating basic electronic components, such as resistors, inductors, capacitors, and integrated wireless electrical sensing systems.

As a test, they printed a wireless “smart cap” for a milk carton that detected signs of spoilage using embedded sensors.

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Feb 20, 2016

Optical Interferometry Going Nanoscale to Make New Types of Biosensors

Posted by in categories: biotech/medical, electronics, nanotechnology

Plasmonics, the study of how electrons behave in a metal under an electromagnetic field, requires the use of specialty coherent light sources as a basic tool. Optical interferometry can potentially become more important in biomedicine if only the technology could be made more compact, practical, and proven useful.

Toward that end researchers at Brown University have developed a way of using plasmonics techniques without using a coherent light source at all. This allows optical interferometry at the nanoscale and should lead to new types of biomedical sensors that can do rapid wide spectrum analysis for a variety of markers.

Here’s more details about the technology from Brown University:

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Feb 20, 2016

Wireless Power Transmission Market (2015−2020) — Valued at $0.72 Billion in 2014 & Is Expected to Grow at a CAGR of 51.5%

Posted by in categories: electronics, energy

Wireless Power Transmission Market reach $13.11 Billion by 2020. This is an area that I plan to keep a closer eye on especially since IEEE’s recent approved standards on sensors. I have a feeling that we could start seeing some major progress in this space.


DUBLIN, Jan. 27, 2016 /PR Newswire UK/ — Wireless Power Transmission Market (2015−2020) — Valued at $0.72 Billion in 2014 & Is Expected to Grow at a CAGR of 51.5%.

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Feb 20, 2016

Infographic: Combining Electronics and Photonics Opens Way for Next-Generation Microprocessors

Posted by in categories: computing, electronics, engineering

Integrated circuits traditionally have been a domain reserved for electrons, which course through exquisitely tiny transistors, wires and other microscopic structures where the digital calculations and data processing that underlie so much of modern technology unfold. Increasingly, however, chip designers have been acting on a long-ripening vision of enlisting photons instead of, or in tandem with, electrons in the operation of microprocessors. Photons, for one, can serve as fast-as-light carriers of information between chips, overcoming digital traffic jams that at times put the brakes on electrons. Recently, DARPA-funded scientists designed and crafted a breakthrough microprocessor that combines many of the best traits of electrons and photons on a single chip. The result is a remarkable and elegant hybrid microtechnology that boggles the mind for the intricate complexity of its sub-Lilliputian architecture. To appreciate the engineering acumen involved in the development of this chip and its tens of millions of resident electronic and photonic components, DARPA has produced an annotated, graphical tour of the new chip’s innards. Check it out, and lose yourself in a world of highways, toll gates and traffic circles populated by some of the physical world’s smallest commuters.

Infographic

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Feb 19, 2016

Google Preparing A New Smartphone With Virtual Reality Support

Posted by in categories: computing, electronics, mobile phones, virtual reality

This time, there is a very serious news about virtual reality as Google Inc. is said to be getting ready to unveil a new-fangled smartphone headset.

According to The Financial Times, the new headset will succeed Cardboard, and would be featuring much better sensors, lenses, and a more solid plastic skin.

It’s said the product is the like of Samsung’s Gear VR since it will use a smartphone to display as well as most of its processing power. The only difference is that the current Cardboard VR headset is just a cardboard headset like its name with an inserted smartphone, while the new one will be coming with an extra motion sensor for adding whatever the phone places out.

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Feb 19, 2016

Moving electrons around loops with light: A quantum device based on geometry

Posted by in categories: electronics, engineering, quantum physics

More news on Qubits that are surprisingly intrinsically resilient to noise.


While a classical bit found in conventional electronics exists only in binary 1 or 0 states, the more resourceful quantum bit, or ‘qubit’ is represented by a vector, pointing to a simultaneous combination of the 1 and 0 states. To fully implement a qubit, it is necessary to control the direction of this qubit’s vector, which is generally done using fine-tuned and noise-isolated procedures.

Researchers at the University of Chicago’s Institute for Molecular Engineering and the University of Konstanz have demonstrated the ability to generate a quantum logic operation, or rotation of the qubit, that — surprisingly — is intrinsically resilient to noise as well as to variations in the strength or duration of the control. Their achievement is based on a geometric concept known as the Berry phase and is implemented through entirely optical means within a single electronic spin in diamond.

Continue reading “Moving electrons around loops with light: A quantum device based on geometry” »

Feb 18, 2016

Oxford Instruments and SPECS Surface Nano Analysis GmbH sign agreement for Nanonis Tramea quantum transport measurement system

Posted by in categories: computing, electronics, materials, quantum physics

This agreement places Oxford in a very nice position.


Quantum transport measurements are widely used in characterising new materials and devices for emerging quantum technology applications such as quantum information processing (QIP), quantum computing (QC) and quantum sensors. Such devices hold the potential to revolutionise future technology in high performance computing and sensing in the same way that semiconductors and the transistor did over half a century ago.

Physicists have long used standard electrical transport measurements such as resistivity, conductance and the Hall effect to gain information on the electronic properties and structure of materials. Now quantum transport measurements such as the quantum Hall effect (QHE) and fractional quantum Hall effect (FQHE) in two-dimensional electron gases (2DEG) and topological insulators – along with a range of other more complex measurements – inform researchers on material properties with quantum mechanical effects.

Continue reading “Oxford Instruments and SPECS Surface Nano Analysis GmbH sign agreement for Nanonis Tramea quantum transport measurement system” »

Feb 17, 2016

Leap Motion’s new motion-sensing tech is built for VR

Posted by in categories: electronics, virtual reality

For several years now, Leap Motion has been working on bringing hand gestures to virtual reality. And it makes sense; using your hands to move digital objects is way more natural than fiddling with a controller. But to do this, you needed to strap one of the company’s motion sensor peripherals in front of an existing VR headset, which is a little clunky to say the least. Plus, the sensor was still running the same software built for desktop PCs; a holdover from the days when Leap Motion’s main focus was the aforementioned PC accessory. Now, however, the company is ready to take the next leap forward. Today it’s announcing Orion, a brand new hardware and software solution that’s built just for VR.

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Feb 13, 2016

IoT Could Be Used by Spies, U.S. Intelligence Chief Says

Posted by in categories: business, electronics, habitats, internet, security

More Intel Concerns


James Clapper tells senators the vulnerabilities in connected devices that hackers exploit can also be used for surveillance by foreign countries.

As the Internet of things has grown, so has the debate about security around it.

Continue reading “IoT Could Be Used by Spies, U.S. Intelligence Chief Says” »

Feb 12, 2016

A metal that behaves like water: Researchers describe new behaviors of graphene

Posted by in categories: electronics, energy, materials, nanotechnology

Liquid metal.


Abstract: Graphene is going to change the world — or so we’ve been told.

Since its discovery a decade ago, scientists and tech gurus have hailed graphene as the wonder material that could replace silicon in electronics, increase the efficiency of batteries, the durability and conductivity of touch screens and pave the way for cheap thermal electric energy, among many other things.

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