Researchers develop means to reliably read an electron's spin, take us one step closer to the quantum zone

Researchers develop means to reliably read an electron's spin, take us one step closer to the quantum zone
Another day, another step bringing us closer to the next big revolution in the world of computing: replacing your transistory bits with qubits. Researchers at Australia's Universities of New South Wales and of Melbourne, along with Finland's Aalto University, have achieved the impossibly tiny goal of reliably reading the spin of a single electron. That may not sound like much, but let's just see you do it quickly without affecting said spin. This particular implementation relies on single atoms of phosphorus embedded in silicon. Yes, silicon, meaning this type of qubit is rather more conventional than others we've read about. Of course, proper quantum computers depend on reading and writing the spin of individual electrons, so as of now we effectively have quantum ROM. When will that be quantum RAM? They're still working on that bit.

Researchers develop means to reliably read an electron's spin, take us one step closer to the quantum zone originally appeared on Engadget on Thu, 30 Sep 2010 13:41:00 EDT. Please see our terms for use of feeds.

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Marvell's quad core Armada processor won't see tablets or phones, destined for a mystery game platform

Looks like that quad-core Armada processor won't be having apps for breakfast after all -- confronting Marvell's Jack Kang at Mobilize 2010, he told us the chips proved too power-hungry for devices without a dedicated cord. That doesn't mean we won't see them soon, however, as the man let slip that it's actually the quad-core chip that will appear in a new game system, though we can probably rule out the Nintendo 3DS for the same reason as the phones.

Marvell's still hoping to get in the mobile market in a big way, though, and that's what the tri-core Armada 628 is all about, which uses low power profiles to save battery life. According to Kang, however, the system's actually a little more exciting than that -- its two up-to-1.5GHz cores kick in when the system's under a multimedia strain, but actually shut off completely for day-to-day use, relying instead on the third 624MHz processor which slowly sips your battery juice. All we know is, we'd better find out which devices will sport these chips, and soon -- our curiosity is beginning to gnaw.

Marvell's quad core Armada processor won't see tablets or phones, destined for a mystery game platform originally appeared on Engadget on Thu, 30 Sep 2010 20:49:00 EDT. Please see our terms for use of feeds.

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eBuddy?s Mobile Apps: 100 Million Downloads And Counting

eBuddy, the swiss army knife of web and mobile instant messaging services, this morning announced that it has achieved over 100 million downloads of its mobile applications since its 2007 debut, thus stepping in the footsteps of the likes of Facebook, Google (Maps), and Opera (Mini) when it comes to the number of app downloads reached. In case you're not familiar with eBuddy, the service basically enables users around the world to chat for free in one, aggregated interface across most major IM networks, including AIM, Facebook Chat, Google Talk, ICQ, MySpace, Windows Live Messenger and Yahoo Messenger.

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NVIDIA reaches settlement in class action suit affecting Apple, Dell, HP laptops

Some folks may have long forgotten about the issue by now, but anyone that was hit by those defective NVIDIA GPUs a couple of years back will likely want to take notice -- the company has finally reached a settlement in the class action lawsuit spurred on by the issue, and anyone with an affected Apple, Dell or HP laptop is eligible for some form of compensation. In the case of Apple and Dell laptops, that includes a replacement of the GPU or MCP, while users of an affected HP laptop will actually get a full replacement laptop "similar in kind and value." Anyone that has already paid to have their laptop repaired due to the GPU issue is also entitled to a full reimbursement provided they have the necessary documentation for the repairs. Even if you are covered, however, you'll still have to wait a bit longer to actually get any compensation -- a final hearing is scheduled for December 20th, and claims will only begin sometime after that. In the meantime, be sure to hit up the source link below for the complete details, including a list of all the models affected.

[Thanks to everyone who sent this in]

NVIDIA reaches settlement in class action suit affecting Apple, Dell, HP laptops originally appeared on Engadget on Thu, 30 Sep 2010 12:55:00 EDT. Please see our terms for use of feeds.

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The Engadget Podcast, live at 7:45PM EST!

PODCAST ALERT. PODCAST ALERT. THIS IS NOT A TEST. PLEASE PROCEED TO YOUR NEAREST MARKED USTREAM PLAYER. AND JOIN CHAT TOO, PLEASE. BOTH ARE AFTER THE BREAK. WE REPEAT, THIS IS NOT A TEST.

P.S. And don't forget that Ustream has Android and iPhone clients as well, if you're out and about and you can't join in on the Flash-based fun below.

Update: And... it's over! That got a little out of hand. Don't worry if you missed it, the regular podcast post will be up tomorrow.

The Engadget Podcast, live at 7:45PM EST! originally appeared on Engadget on Wed, 29 Sep 2010 19:25:00 EDT. Please see our terms for use of feeds.

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Sprint Epic 4G update coming tomorrow, should fix 3G upload issues

So, you aren't crazy after all. Feels good, right? After nearly a month of bickering from Epic 4G owners, a Sprint forum administrator has finally come forward with glowing news about this so-called 3G upload issue: a fix is coming, and soon. If you missed out on the story, users were finding that their 3G uploads were being capped at around 150kbps, and a ginormous thread over at the carrier's message board has grown as the problem has persisted. Just today, though, one dshoem01 has provided the following snippet:
"Good news - an update will be released tomorrow 9/30. It will be rolled out over a 4 day period so not everyone will get it on day 1. I will have the standard MR information (fixes included, rollout schedule, etc) available tomorrow morning and will post it in a new featured thread."
Note that this doesn't specifically say that the 3G caps will be fixed here, but why else post this newsflash in the very thread that surrounds the issue? Rest assured, our fingers are firmly crossed.

[Thanks, Bradley]

Sprint Epic 4G update coming tomorrow, should fix 3G upload issues originally appeared on Engadget on Wed, 29 Sep 2010 14:18:00 EDT. Please see our terms for use of feeds.

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