Tag Archives: ram

A complete waste of energy

Utah engineers develop process for electronic devices that stops wasteful power leakage

According to the National Resource Defense Council, Americans waste up to $19 billion annually in electricity costs due to “vampire appliances,” always-on digital devices in the home that suck power even when they are turned off. (more…)

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5 Easy Steps to Make Your Computer Run Faster

Most computers are not slow out of the box, with use and new programs installed a computer can slow down significantly. A slow running computer can be a nightmare, and really cut productivity. Not only that, but it can be extremely aggravating and time consuming to fix. It is actually very simple to speed up a slow running computer with just a simple few steps. Here are 5 easy steps to make a computer run faster.

Disable Startup Items

Many programs automatically startup even though it may not be necessary. By clicking start, run, and typing msconfig, then going to the startup tab. You can see which programs are automatically starting up when the computer is turned on. It would be prudent to disable anything that is not necessary to startup with the computer. Any programs that do not startup automatically can be opened manually later if needed. This frees up memory for more essential activities. (more…)

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New Phenomenon in Nanodisk Magnetic Vortices

Berkeley Lab Researchers Take a Mesocale Look at Magnetic Vortex Formations

The phenomenon in ferromagnetic nanodisks of magnetic vortices – hurricanes of magnetism only a few atoms across – has generated intense interest in the high-tech community because of the potential application of these vortices in non-volatile Random Access Memory (RAM) data storage systems. New findings from scientists at the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) indicate that the road to magnetic vortex RAM might be more difficult to navigate than previously supposed, but there might be unexpected rewards as well.

In an experiment made possible by the unique X-ray beams at Berkeley Lab’s Advanced Light Source (ALS), a team of researchers led by Peter Fischer and Mi-Young Im of the Center for X-Ray Optics (CXRO), in collaboration with scientists in Japan, discovered that contrary to what was previously believed, the formation of magnetic vortices in ferromagnetic nanodisks is an asymmetric phenomenon. It is possible that this breaking of symmetry would lead to failure in a data storage device during its initialization process. (more…)

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