News tagged with storage devices

Turning DNA into a hard drive

Silicon-based computers are fine for typing term papers and surfing the Web, but scientists want to make devices that can work on a far smaller scale, recording data within individual cells. One way to do that is to create ...

Biology / Cell & Microbiology

created Jun 01, 2012 | popularity 4.3 / 5 (3) | comments 0

Physicists store short movies in an atomic vapor

The storage of light-encoded messages on film and compact disks and as holograms is ubiquitous---grocery scanners, Netflix disks, credit-card images are just a few examples. And now light signals can be stored ...

Physics / Quantum Physics

created May 29, 2012 | popularity 4 / 5 (5) | comments 4 | with audio podcast

Power storage buffers fluctuating solar power

Siemens has developed an energy-storage system that can act as a buffer in electrical power grids. The aim is to provide a buffer against short-term fluctuations in output from renewable energy sources. Such ...

Technology / Energy & Green Tech

created May 11, 2012 | popularity not rated yet | comments 0

Spot a bot to stop a botnet

Computer scientists in India have developed a two-pronged algorithm that can detect the presence of a botnet on a computer network and block its malicious activities before it causes too much harm. The team ...

Technology / Internet

created May 01, 2012 | popularity 4.3 / 5 (10) | comments 2 | with audio podcast

Sulfur in every pore: Improved batteries with carbon nanoparticles

From smartphones to e-bikes, the number of mobile electronic devices is steadily growing around the world. As a result, there is an increased need for batteries that are small and light, yet powerful. As the ...

Nanotechnology / Nanomaterials

created Apr 10, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Honeycombs of magnets could lead to new type of computer processing

Scientists have taken an important step forward in developing a new material using nano-sized magnets that could ultimately lead to new types of electronic devices, with greater capacity than is currently ...

Physics / General Physics

created Mar 30, 2012 | popularity 4.5 / 5 (8) | comments 4 | with audio podcast

Researchers develop graphene supercapacitor holding promise for portable electronics

(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (25) | comments 30 | with audio podcast

Scientists image the charge distribution within a single molecule for the first time

(PhysOrg.com) -- IBM scientists were able to measure for the first time how charge is distributed within a single molecule. This achievement will enable fundamental scientific insights into single-molecule ...

Nanotechnology / Nanophysics

created Feb 27, 2012 | popularity 4.8 / 5 (15) | comments 1 | with audio podcast

New battery could lead to cheaper, more efficient solar energy

A joint research project between the University of Southampton and lithium battery technology company REAPsystems has found that a new type of battery has the potential to improve the efficiency and reduce the cost of solar ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 4.2 / 5 (5) | comments 2

Electronic salmon sandwich is paving the way towards cost-effective DNA memory device

In order to find a method for more cost-effective data storage, a group of researchers from the DFG-Center for Functional Nanostructures (CFN) at the Karlsruhe Institute of Technology (KIT) in Germany and ...

Nanotechnology / Nanophysics

created Feb 01, 2012 | popularity not rated yet | comments 0

Cloud computing's ubiquity brings down prices

If you've ever had your laptop stolen, watched your toddler baptize your PC with Pepsi, or had your MacBook come to a cold, dead stop, you know that the digital memories we store on our home computers are anything but indelible.

Technology / Internet

created Jan 05, 2012 | popularity 3.3 / 5 (4) | comments 1

Light makes write for DNA information-storage device

Researchers have demonstrated a write-once-read-many-times information-storage device, made of DNA embedded with silver nanoparticles, that uses ultraviolet light to encode data.

Nanotechnology / Nanophysics

created Jan 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Expert: Efficiency metrics for energy storage devices need standardization

Solving the mystery of prematurely dead cell phone and laptop batteries may prove to be a vital step toward creating a sustainable energy grid according to Drexel researcher Dr. Yury Gogotsi. In a piece published in the November ...

Technology / Energy & Green Tech

created Nov 30, 2011 | popularity not rated yet | comments 2 | with audio podcast

Scientists watch a next-generation ferroelectric memory bit switch in real time

For the first time, engineering researchers have been able to watch in real time the nanoscale process of a ferroelectric memory bit switching between the 0 and 1 states.

Physics / General Physics

created Nov 17, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Thin drives -- the next generation of portable memory

Tablets are fast becoming the media device of choice nowadays for work and play, particularly with the advent of iPads and the Samsung Galaxy Tab into the mobile device market. With a volume of 19.5 million ...

Electronics / Hardware

created Nov 17, 2011 | popularity 3.3 / 5 (4) | comments 14