Synopsis: Domenii: Energy: Energy generale: Energy: Energy:


techcrunch.com 2015 0000369.txt

#Scientists Make Energy-Generating Keyboard That Knows Who#s Typing On it Passwords continue to be a glaring weakness in digital security.

and typing style the nonmechanical keyboard is able to generate energy to power itself and self cleans thanks to a dirt repellent coating

How much energy can be generated by typing on the smart keyboard? Enough to charge mall electronics at arbitrary typing speed greater than 100 characters per minaccording to the team


techcrunch.com 2015 0000408.txt

#Amazon Invests In 150mw Indiana Wind farm To Power Its Data centers Amazon today announced that it is working with the Pattern Energy Group to construct

but Pattern Energy notes that this is a 13-year agreement. As Amazon announced last November, its long-term goal is o achieve 100 percent renewable energy usage for the global AWS infrastructure footprint.


techcrunch.com 2015 0000572.txt

Companies like Realtymogul in the $2 trillion real estate industry and Noesis in the $18 billion commercial energy equipment market have seen rapid growth despite a narrow focus. nlike some industries,


techcrunch.com 2015 0000815.txt

and acts like a battery pack but kraftwerk is actually the first hand-held fuel cell generator that can regenerate energy in less than 3 seconds.

but it does hold the promise of a cheap clean and efficient source of energy.


techcrunch.com 2015 0000816.txt

and turn off your unit to conserve energy and save money. The unit itself is even monitoring temperature and humidity locally,


techcrunch.com 2015 05655.txt.txt

and Energy for checking what drawing power and switching them on and off remotely. Using Homekit, ios device users with 8. 1 or above can check on all the stats gathered by the Eve from their devices,

Sensors are sold individually at $79. 99 for Eve Room, $49. 95 for Eve Weather, $49. 95 for Eve Energy and $39. 95 for Eve Door & Window,

letting you save energy and maximize comfort in every area. With Homekit ecobee3 owners can group actions together for control via Siri,


techcrunch.com 2015 05670.txt.txt

or boost your energy with controls on your smartphone. As we reported back in October, the Los Gatos-based startup has raised $13 million to change your mood using electrical stimulation.

calm and energy. Once you begin, you can dial the intensity of the experience up

I didn have time to try out the Energy mode, but if it works as effectively as the Calm mode, it should make users wired.

I could see myself using it to get that initial boost of energy needed to get to the office


tech_review 00006.txt

China also pledged that 20 percent of its energy would come from sources other than fossil-fuels by 2030.

and director of the Tsinghua-MIT China Energy and Climate Project. But economic growth has slowed (it was 7. 7 percent in 2012

and in turn so has growth in demand for energy. Also, this year China government has announced already a plan to reduce air pollution by taxing and limiting coal use.


tech_review 00025.txt

#A Battery to Prop up Renewable Power Hits the Market A new kind of battery that stores energy from solar

Aquion Energy, a company spun out of Carnegie mellon University, recently delivered the first of its batteries to operators of small power grids,


tech_review 00035.txt

and has set records for solar-cell efficiencyeaning the amount of energy in sunlight that is converted into electricity.

some believe, could convert half of the energy in sunlight into electricity, about three times better than conventional solar cells.

The idea is that you can increase the amount of energy any solar cell gathers by putting lenses over the cell to focus light into it.

or more (see raying for an Energy Miracle. New solar cell designs are edging up their efficiencies.

The U s. Energy Information Administration estimates that new solar power plants will produce power at just under 15 cents per kilowatt-hourar higher than the 6. 5 cents per kilowatt-hour for natural gas power.


tech_review 00038.txt

, according to new data from the Energy Information Agency. Besides a small rise in the price of natural gas and slightly cheaper coal, the weather played the biggest role in in pushing up emissions,

there were 18 percent more days in 2013 cold enough to cause a spike in demand for energy for heating,

This contributed to an 0. 5 percent increase in the amount of energy used per dollar of GDP,

the amount of carbon dioxide emitted per unit of energy produced. All of this combined to make the carbon intensity of the whole U s. economy,


tech_review 00065.txt

and its stored energy is used then to aid the more tiring motion of pulling the body upward.

Walking though a seemingly simple act is still largely mysterious using energy in a very economical manner that is difficult to re-create in robotics.

and ankle prosthesis that behaves as he puts it more like a motorcycle than a bicycle meaning that it puts energy into the system rather than relying solely on human power.

But he recently worked with Herr on a far more minimalistic approach focusing solely on providing mechanical power to the ankle to reduce the energy it needs for walking.


tech_review 00067.txt

Nuclear fusion could produce far more energy far more cleanly than the fission reactions at the heart of today s nuclear power plants.

which the hydrogen nuclei fuse together at levels that release a useful amount of energy.

In decades of research nobody has produced yet more energy from fusion reaction experiments than was required to conduct the experiments in the first place.

Helion Energy of Redmond Washington which is developing a system that attempts to use a combination of compression and magnetic confinement of plasma;


tech_review 00095.txt

#An Industrial-Size Generator That Runs on Waste Heat, Using No Fuel Power plants waste huge amounts of energy as heat about 40 to 80 percent of the total in the fuel they burn.

Matt Scullin the CEO of Alphabet Energy the startup that developed the new device says connecting it to the exhaust pipe of a 1000-kilowatt generator will yield enough electricity to save 52500 liters of diesel fuel a year for a reduction

Alphabet Energy s system is modular meaning it could be scaled up to make use of larger amounts of waste heat.

The company is also developing another thermoelectric material based on silicon nanowires that could convert a higher percentage of the energy in waste heat to electricity.


tech_review 00100.txt

#Lighting Sheets Would Use Half as much Power as Lightbulbs The next big thing in lighting could be glowing sheets that use half as much energy as an equivalent fluorescent fixture


tech_review 00108.txt

and this takes energy. Worse, the materials tend to physically break down as the number of charging cycles increase beyond 100 or so.


tech_review 00132.txt

wel need cheap ways to store energy from the sun when it isn shining. A paper published in the journal Science this week reports a major step toward such a system.

and efficiently converts the energy in sunlight into hydrogen, which can be used as a fuel

The solar water splitter stores 12.3 percent of the energy in sunlight in the form of hydrogen.

but consider that most solar cells convert only 16 percent of the energy in sunlight into electricity,

without the added step of turning that energy into easy-to-store hydrogen. More work is needed before the device can be practical.


tech_review 00166.txt

but the big challenge is the amount of energy the devices use. The Harvard prototype is much sleeker than most exoskeletons.

Whereas a person can walk 3. 5 miles using the energy in a single cookie an electric bike requires a battery weighing 10 times as much to travel the same distance.


tech_review 00177.txt

and are lightweight a combination that could make for a fast-charging battery that stores a lot of energy in a convenient package.


tech_review 00179.txt

and which also have the potential to store much more energy than conventional lithium-ion batteries (see onger-Lasting Battery Is Being tested for Wearable devices.


tech_review 00211.txt

#Germany and Canada Are Building Water Splitters to Store Energy Germany which has come to rely heavily on wind

and solar power in recent years is launching more than 20 demonstration projects that involve storing energy by splitting water into hydrogen gas and oxygen.

It can be deployed almost anywhere it can store vast amounts of energy and the hydrogen can be used to replace fossil fuels not only in electricity production but also in industry and transportation

Even so it has long been considered a relatively lousy way to store energy because of its low efficiency about 65 percent of the energy in the original electricity is lost.

When it opens next year it will have the capacity to produce 650000 kilograms of hydrogen a year the energy equivalent of 650000 gallons of gasoline.

It s also more versatile than the cheapest way to store energy: pumping water up a hill


tech_review 00226.txt

The setup worked with about 0. 1 percent efficiency meaning that nearly all the energy sent from the conductive material to the pacemaker was wasted.


tech_review 00250.txt

#Longer-Lasting Battery Is Being tested for Wearable devices A type of battery that could eventually store twice as much energy as a conventional one could be about to move beyond niche applications to wearable devices phones and even electric cars.

which makes it possible to replace conventional electrodes with lithium metal ones that hold far more energy.

Applied materials hasn disclosed t how much solid-state batteries made using its technology would cost how much energy they would store

The company is also working on ways to deposit the energy-storing materials faster to enable thick layers that store large amounts of energy r


tech_review 00255.txt

By 2019, the International Energy Agency expects China annual natural gas consumption to grow 90 percent, to 315 bcm.


tech_review 00269.txt

it has to constantly shuttle information back and forth from the memory store bottleneck that slows things down and wastes energy.


tech_review 00273.txt

Conventional solar cells convert less than 25 percent of the energy in sunlight into electricity. Semprius has come up with three key innovations:

The U s. Energy Information Administration estimates that new natural-gas power plants will produce electricity at 6. 4 cents per kilowatt-hour r


tech_review 00282.txt

But although enough energy can be collected that way to run low-powered circuits, the power required to actively transmit data is significantly higher.

Their devices send messages by scattering signals from other sourceshey recycle existing radio waves instead of expending energy to generate their own.

The battery-free Wi-fi devices can harvest enough energy to receive and decode Wi-fi signals in the conventional way.


tech_review 00289.txt

a startup recently funded by the Advanced Research Projects Agency for Energy (ARPA-E). Glint adaptive material greatly reduces the cost of a tracking system used in some types of solar power.


tech_review 00317.txt

Imprint Energy, of Alameda, California, has been testing its ultrathin zinc-polymer batteries in wrist-worn devices


tech_review 00322.txt

#Thermoelectric Material to Hit Market Later This Year California-based Alphabet Energy plans to begin selling a new type of material that can turn heat into electricity.

According to data released by Alphabet Energy tetrahedrite costs about $4 per kilogram, whereas other thermoelectric materials cost between $24 and $146 per kilogram.


tech_review 00343.txt

or fracking, for oil and natural gas production (see atural Gas Changes the Energy Map. The technology may provide a way to deal with the increasing amounts of contaminated water the fossil fuel industry is generating as it pursues more and more difficult-to-reach deposits.


tech_review 00382.txt

#Sharp Demonstrates Ultra-Efficient Solar cells The best solar cells convert less than one-third of the energy in sunlight into electricity

when sunlight strikes a solar cell it produces some very high-energy electrons but within a few trillionths of a second those electrons shed most of their energy as waste heat.

The Sharp team found a way to extract these electrons before they give up that energy thereby increasing the voltage output of their prototype solar cell.

It s far from a practical device it s too thin to absorb much sunlight

and for now it works only with a single wavelength of light but it s the first time that anyone has been able to generate electrical current using these high-energy electrons.

which create a shortcut for high-energy electrons to move out of the solar cell. Another way to achieve ultra-high efficiencies now is by stacking up different kinds of solar cells (see Exotic Highly Efficient Solar cells May Soon Get Cheaper)


tech_review 00386.txt

who directs the Energy and Environment Concentration at Columbia University School of International and Public Affairs, is that at least three other solar companiesirst Solar, Yingli Solar,


tech_review 00398.txt

So an important question is how to minimize the energy it takes to grow these crops.

and well into the infrared where much energy is lost as heat. By contrast LEDS can be adjusted to emit light in very specific parts of the spectrum.


tech_review 00452.txt

Another effort, called Energy ITS, which is backed by the Japanese government and involves several Japanese universities,


tech_review 00458.txt

or do not properly respond to the hormone in order to move the body main energy sourcelucosento cells.


tech_review 00459.txt

Across the table, a briefcase-sized wireless energy transmitter sits on another tripod and a plug dangling from it is plugged into the wall.

and converts their energy to DC power so it can charge the phone. The transmitter and receivers Energous brings to my office can send power to two devices that require less than 10 watts of power at a distance of up to 15 feet;

If the end result is wasting energy, consumers may be wary of cutting their cords


tech_review 00475.txt

#Nerve-Stimulating Implant Could Lower Blood pressure An implantable device that reduces blood pressure by stimulating a nerve in the neck could someday be an alternative to drugs for controlling hypertension.


tech_review 00505.txt

and will help brands ensure that people keep them in mind next time theye looking for coffee or an energy boost.


timesofindia.indiatimes.com_home_science 2015 00358.txt.txt

Vortex claims that energy produced by its turbines will cost around 40 percent less than energy made from today's wind turbines

As per Vortex, its bladeless design captures around 30 percent less energy than a regular turbine,

Vortex claims that energy produced by its turbines will cost around 40 percent less than energy made from today's wind turbines

As per Vortex, its bladeless design captures around 30 percent less energy than a regular turbine,


timesofindia.indiatimes.com_home_science 2015 00405.txt.txt

The new machine mimics the pumping mechanism of life-sustaining proteins that move small molecules around living cells to metabolize and store energy from food.

The artificial pump draws power from chemical reactions, driving molecules step-bystep from a low energy state to a high-energy state-far away from equilibrium."

"Our molecular pump is radical chemistry-an ingenious way of transferring energy from molecule to molecule,

"The artificial pump is able to syphon off some of the energy that changes hands during a chemical reaction

but researchers believe it won't be long before they can extend its operation to tens of rings and store more energy.


timesofindia.indiatimes.com_home_science 2015 00478.txt.txt

The product uses"low levels of pulsed electrical energy to signal specific neural pathways, allowing users to dial up or dial down their stress responses and energy levels."


timesofindia.indiatimes.com_home_science 2015 00548.txt.txt

Researchers have developed a new mosquito trap that uses less energy and relies on lighter weight batteries.

Researchers have developed a new mosquito trap that uses less energy and relies on lighter weight batteries.


timesofindia.indiatimes.com_home_science 2015 00573.txt.txt

Energy supplied by humanitarian kite The Zephyr project, a photovoltaic balloon designed by students, aims to supply energy to disaster areas.

In the Iliad, Zephyr is a violent, stormy wind, while in the Odyssey and more recent literature, it is depicted as gentle and light a warm breeze that melts the snow.

which can generate energy anywhere even in disaster areas where it is not possible to install land-based infrastructure as a result, for example, of a natural catastrophe.

while working together from November 2013 to March 2014 on'energies of the future'at the Laboratoire,

Energy for fifty people: The principle is based on a highly mobile, low-cost kit made up of a box housing the technology and a lightweight sail.

while the batteries store surplus energy and take over the power supply at night, 'explains Cedric Tomissi, one of the two young designers behind the project.

the 2014 Humanitech Challenge jointly organised by the Red Helmets Foundation and Orange and EDF's'Sharing energy in the city, 2030'challenge.

'A technical feasibility study was carried out on the balloon last November in partnership with EDF, Dassault systemes, the Red Helmets Foundation and the Institute of Research and development on Photovoltaic Energy (IRDEP.

In the long term, the aim is to sell an entire range of balloons adapted to generate energy in different kinds of situations,

aims to supply energy to disaster areas. In the Iliad, Zephyr is a violent, stormy wind,

which can generate energy anywhere even in disaster areas where it is not possible to install land-based infrastructure as a result, for example, of a natural catastrophe.

while working together from November 2013 to March 2014 on'energies of the future'at the Laboratoire,

Energy for fifty people: The principle is based on a highly mobile, low-cost kit made up of a box housing the technology and a lightweight sail.

while the batteries store surplus energy and take over the power supply at night, 'explains Cedric Tomissi, one of the two young designers behind the project.

the 2014 Humanitech Challenge jointly organised by the Red Helmets Foundation and Orange and EDF's'Sharing energy in the city, 2030'challenge.

'A technical feasibility study was carried out on the balloon last November in partnership with EDF, Dassault systemes, the Red Helmets Foundation and the Institute of Research and development on Photovoltaic Energy (IRDEP.

In the long term, the aim is to sell an entire range of balloons adapted to generate energy in different kinds of situations,


www.3ders.org 2015 0000118.txt

The included solar cells all act independently to capture and store energy for each individual LED.


www.3ders.org 2015 02532.txt.txt

while saving energy and generating less pollution.""While the Node presents Divergent Microfactoriesnew technology, the Blade presents the new technology in context as the world first 3d printed supercar.


www.3ders.org 2015 02563.txt.txt

wee been seeing a number of new technologies that make harnessing these energies easier and more powerful than ever before-and many of them were created thanks to various additive manufacturing techniques.


www.aerotechnews.com 2015 03080.txt.txt

reflective sail would allow a spacecraft to accelerate continuously using only the sun energy. NASA is considering the use of solar sails on future exploration mission secondary payloads


www.azonano.com 2015 00037.txt.txt

#Scientists Develop Entirely Artificial Molecular Pump The new machine mimics the pumping mechanism of life-sustaining proteins that move small molecules around living cells to metabolize and store energy from food.

For its food, the artificial pump draws power from chemical reactions, driving molecules step-by-step from a low energy state to a high-energy state--far away from equilibrium.

what might be possible in tomorrow world. ur molecular pump is radical chemistry--an ingenious way of transferring energy from molecule to molecule,

The artificial pump is able to syphon off some of the energy that changes hands during a chemical reaction

but the researchers believe it won be long before they can extend its operation to tens of rings and store more energy.

that allows molecules to flow phillenergetically. his is non-equilibrium chemistry, moving molecules far away from their minimum energy state,

they intend to use the energy stored in their pump to power artificial muscles and other molecular machines.


www.azonano.com 2015 00054.txt.txt

and organized in order to minimize the energy of the surface constraining them. Depending on the configuration--the number of droplets within the drop and the ratio between the volumes of all the droplets--a unique structure of a mesoscale atom formed.

the aligned droplets would have to undergo deformation'on the way'requiring an input of additional energy.


www.azonano.com 2015 00078.txt.txt

which represent a major milestone for designing materials with customized functions and structures for applications in medicine, optics, and energy.

or control the flow of energy. The researchers designed the nanoparticle architectures by means of an octahedral scaffold,


www.azonano.com 2015 00117.txt.txt

storing energy and capturing carbon dioxide emissions from factories and power plants, "Bao said. Supercapacitorsto see how the new material performed in real-world conditions,


www.azonano.com 2015 00180.txt.txt

and then there suddenly a catastrophic release of energy. The team continued stretching and squeezing the ion crystal in order to influence the arrangement of atoms.


www.azonano.com 2015 00195.txt.txt

"Our hope is to dramatically improve overall water and energy utilization, "Mitra said. Source: http://www. njit. ed d


www.azonano.com 2015 00216.txt.txt

and its mission is to seek nanotechnology solutions to challenges in the fields of biology, energy or technology.


www.azonano.com 2015 00255.txt.txt

so that less energy is needed to attain temperatures needed for visible light emission. These unique thermal properties allow us to heat the suspended graphene up to half of temperature of the sun,


www.azonano.com 2015 00259.txt.txt

giving off vast amounts of energy and becoming the isotope of tellurium, with half of the atoms decaying every 59 days.


www.azonano.com 2015 00291.txt.txt

the researchers tested its function by evaluating the transfer of glucose (a substance made by the body when converting carbohydrates to energy) from the maternal compartment to the fetal compartment.


www.azonano.com 2015 00323.txt.txt

but unlike a battery, the storage and release of energy does not involve chemical reactions: instead, positive and negative electrolyte ions simply tickto the surfaces of the electrodes when the supercapacitor is being charged.

In the new study, the researchers used NMR to look inside functioning supercapacitor devices to see how they charge and store energy.

and see in detail exactly how the energy is stored, said Griffin. n the future we can look at how changing the size of the holes in the electrode

we can tailor the properties of both components to maximise the amount of energy that is stored.


www.azonano.com 2015 00407.txt.txt

#OSU Scientists Use Microreactor to Create Silver nanoparticles at Room temperature for Printed Electronics There may be broad applications in microelectronics, sensors, energy devices, low emissivity coatings and even transparent displays.


www.azonano.com 2015 00422.txt.txt

Water filtration systems require a lot of energy due to friction at the nano-level. With these oscillations, however, we witnessed three times the efficiency of water transport,

and, of course, a great deal of energy saved.""The research team managed to demonstrate how, under the right conditions,


www.azonano.com 2015 00500.txt.txt

and slowed down to a desired energy level before they are implanted in the topological insulators.

In betaetected nuclear magnetic resonance, ions (in this case, the ionized lithium-8 atoms) of various energies are implanted in the material of interest (the topological insulator) to generate signals from the material layers of interest.


www.azonano.com 2015 00511.txt.txt

#Simpler Thermodynamic Approach Could Help Improve the Performance of Graphene-Based Nanoelectronic Devices The researchers found that the energy of ultrafast electrical currents passing through graphene is converted very efficiently into electron heat,


www.azonano.com 2015 00559.txt.txt

#Nano Cages Provide New Approach for Structuring Catalysts University of Wisconsin-Madison engineers have developed a new approach to structuring the catalysts used in essential reactions in the chemical and energy fields.


www.azonano.com 2015 00561.txt.txt

including medicine, electronics and energy. Discovered only 11 years ago, graphene is one of the strongest materials in the world,


www.azonano.com 2015 00569.txt.txt

and it uses far less energy. The plasmon-trickfor this sleight of hand the researchers led by Leuthold and his doctoral student Christian Haffner

As such a modulator is much smaller than conventional devices it consumes very little energy-only a few thousandth of Watts at a data transmission rate of 70 Gigabits per second.

given that the amount of energy used worldwide for data transmission is considerable-after all, there are modulators in every single fibre optic line.

"Our modulator provides more communication with less energy, "as the ETH professor puts it in a nutshell.


www.azosensors.com 2015 0000146.txt

"We knew the ambient seismic energy was there, but we didn't know what we could do with it,


www.azosensors.com 2015 02319.txt.txt

#New MIT Power Converter Chip Harvests More than 80%of Energy Realizing that vision, however, will require extremely low-power sensors that can run for months without battery changes or, even better,

that can extract energy from the environment to recharge. Last week, at the Symposia on VLSI Technology And circuits, MIT researchers presented a new power converter chip that can harvest more than 80 percent of the energy trickling into it,

even at the extremely low power levels characteristic of tiny solar cells. Previous ultralow-power converters that used the same approach had efficiencies of only 40 or 50 percent.

since the rate at which it dissipates energy as heat is proportional to the square of the current.

because there a fixed amount of energy that consumed by doing the work, says Brett Miwa,


www.azosensors.com 2015 02370.txt.txt

even down to the level of very small packets of quantum energy (a single photon.


www.azosensors.com 2015 02426.txt.txt

Devices consuming the energy of electromagnetic radiation, such as absorbers and sensors, play an essential role in the using


www.azosensors.com 2015 02480.txt.txt

which convert ultrasonic energy into heat, generating electrical signals which are used eventually to form the ultrasound image.

and the amount of energy emerging is measured using the prototype ultrasound sensor. The ultrasound transmitter array and the receiver are rotated around the breast,


www.bbc.com_science_and_environment 2015 00570.txt.txt

and you'd like to pack in as much energy in the form of burnable fuel as possible,

"Prof Bell said that the process to make the aviation biofuel outlined in his team's paper would use waste biomass to generate the energy required operate the refinery,

with excess energy being put into the Brazilian grid system m


www.bbc.com_science_and_environment 2015 00613.txt.txt

#Airbus to build giant satellite network European aerospace giant, Airbus, is going to build the world's largest satellite constellation.


www.biologynews.net_ 2015 00038.txt.txt

The new machine mimics the pumping mechanism of life-sustaining proteins that move small molecules around living cells to metabolize and store energy from food.

For its food, the artificial pump draws power from chemical reactions, driving molecules step-by-step from a low energy state to a high-energy state--far away from equilibrium.

"Our molecular pump is radical chemistry--an ingenious way of transferring energy from molecule to molecule,

The artificial pump is able to syphon off some of the energy that changes hands during a chemical reaction

but the researchers believe it won't be long before they can extend its operation to tens of rings and store more energy.

"This is non-equilibrium chemistry, moving molecules far away from their minimum energy state, which is essential to life,

"Ultimately, they intend to use the energy stored in their pump to power artificial muscles and other molecular machines.


< Back - Next >


Overtext Web Module V3.0 Alpha
Copyright Semantic-Knowledge, 1994-2011