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Instant-on computers a little closer to reality

By | November 12, 2011, 9:11 AM PST

When you add up all the minutes you’ve spent waiting for a computer to boot up over your lifetime, you could probably fit in several extra nights’ sleep.

But frustrated computer users will cheer a breakthrough that could hasten the development of instant-on computers: Basically, a type of material used in “smart” ATM, subway and fuel cards has now been successfully incorporated onto the kind of material used in a computer chip.

While it may seem backward that a technology already available in cutting-edge subway cards is still not in computers, this breakthrough is something scientists have been trying to achieve for more than half a century, the National Science Foundation press release said. It added:

Besides reducing the waiting time for everyday computer users, the discovery could pave the way for memory devices that are lower power, higher speed, and more convenient to use. The materials may also help prevent losses from power outages.

For a little background, here’s a quick primer on memory. There are the kinds of memory we have traditionally in computers, which can require power or have moving parts. Both of these characteristics increase the amount of time it takes to use the computer — either to regain memory after a period of being powered down, or to move the parts in order to access the information on them.

Then, there’s something called solid-state memory, which doesn’t need power and doesn’t have moving parts. That means it offers quick access to anything stored there, because there’s no lag time between turning the memory on or moving the parts and being able to access the information stored on it. Flash drives and some fast computers and laptops like the Macbook Air and Google Chromebook use solid-state memory too, but they’re still the exception, not the rule.

The new development could lead to something even faster than this solid-state memory. Those “smart” subway, ATM and fuel cards use something called ferroelectric materials, which provide low-power, high-efficiency electronic memory. Stores are already using the technology to replace bar codes in order to track all products in their stores.

In the breakthrough this week, scientists gave silicon, the material commonly used in computer chips, ferroelectric capability. (Basically, they grafted a film of strontium titanate onto silicon.) If they get this development out of the lab and into computer chips, this could lead to computers even faster than the seven-seconds-to-bootup Chromebook.

photo: Left: The arrangement between atoms of a film of strontium titanate and single crystal of silicon on which it was made. When sufficiently thin, strontium titanate can be strained to become ferroelectric. Right: The model at left has been written into the strontium titanate/silicon film utilizing the ability of a ferroelectric to store data. (D. Schlom/Cornell University)

via: Technology Review, Research.gov

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Laura Shin

About Laura Shin

Laura Shin is a contributing editor for SmartPlanet.

Laura Shin

Laura Shin

Contributing Editor

Laura Shin has written for The New York Times, The Wall Street Journal, The Los Angeles Times, Audubon and SolveClimate.com. She is currently a senior editor at LearnVest.com. Previously, she worked at Newsweek, the New York Times and Wall Street Journal. She holds degrees from Stanford University and Columbia University's Graduate School of Journalism.

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Laura Shin

Laura Shin

In the unlikely event that Laura has a professional or financial relationship with a company she writes about, it will be prominently disclosed.

She writes for SmartPlanet and is not an employee of CBS.

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This is just nonsense...
The boot-up time of an operating system like IOS or Windows is mostly down to good (IOS) or bad (Windows) design. Microsoft in their infinite wisdom think of the starting up of a Windows computer as a major and exciting technology event in which all sorts of checks and tests and loads have to occur. IOS brilliantly turned the solution 'inside out' y essentially saying that if you power down and then up again you come right back to where you were before you powered down.

Yes, eliminating disks will of course speed things up a bit and if ferroelectric technology allows for cheap and fast non-volatile memory (not 'solid state' memory as you erroneously report) that will be a good thing. But Microsoft (in particular) will have to change their operating system design philosophy to take advantage of it and get right away from their '80s concept of the 're-boot'.
Posted by cosserat@...
Updated - 16th Nov 2011
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