Nanomaterial May Be Future of Hard Drives

sciencehabit writes “Most magnets shrug off tiny temperature tweaks. But now physicists have created a new nanomaterial–an ultrathin 10-nanometer layer of nickel grafted onto a 100-nanometer-thick wafer of a substance called vanadium oxide–that dramatically changes how easily it flips its magnetic orientation when heated or cooled only slightly. The effect, never before seen in any material, could eventually lead to new types of computer memory.” Read more of this story at Slashdot.

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Nanomaterial May Be Future of Hard Drives

The World’s Thinnest LED Is Only 3 Atoms Thick

LEDs have come a long ways. From the early 70s when a bulky LED watch cost thousands of dollars to LG’s announcement last month that it had created an OLED TV as thin as a magazine , these glowing little bits of magic have become wonderfully cheap and impossibly small. But guess what: they’re about to get much smaller. Read more…        

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The World’s Thinnest LED Is Only 3 Atoms Thick

Add DIY Permanent Volume Markings on a Metal Pot

If you don’t want to always look around for a measuring cup, a Redditor shared a neat trick to make permanent markings on your metal pot. Most of the items needed should be in your house, or you can pick them up for very little. Here’s what you’ll need: Read more…        

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Add DIY Permanent Volume Markings on a Metal Pot

School Tricks Pupils Into Installing a Root CA

First time accepted submitter paddysteed writes “I go to secondary school in the UK. I went digging around the computers there and found that on the schools machines, there was a root CA from the school. I then suspected that the software they instruct windows users to install on their own hardware to gain access to the BYOD network installed the same certificate. I created a windows virtual machine and connected to the network the way that was recommended. Immediately afterwards I checked the list of root CA’s, and found my school’s. I thought the story posted a few days ago was bad, but what my school has done is install their certificate on people’s own machines — which I think is far worse. This basically allows them to intercept and modify any HTTPS traffic on their network. Considering this is a boarding school, and our only method of communicating to the outside world is over their network, I feel this is particularly bad. We were not told about this policy and we have not signed anything which would excuse it. I confronted the IT department and they initially denied everything. I left and within five minutes, the WiFi network was down then as quickly as it had gone down, it was back up. I went back and they confirmed that there was a mistake and they had ‘fixed’ it. They also told me that the risk was very low and the head of networks told me he was willing to bet his job on it. I asked them to instruct people to remove the bad certificate from their own machines, but they claimed this was unnecessary due to the very low risk. I want to take this further but to get the school’s management interested I will need to explain what has happened and why it is bad to non-technical people and provide evidence that what has been done is potentially illegal.” Read more of this story at Slashdot.

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School Tricks Pupils Into Installing a Root CA

Why Daylight Saving Time Is Pointless

Ugh. You’re up an hour early, your body hates you for it, and even a gallon of coffee can’t get your day on track. Daylight saving sucks. But you know the worst part? It doesn’t have to be like this. Read more…        

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Why Daylight Saving Time Is Pointless

TechCrunch reports that your Facebook news feed is getting a design touchup.

TechCrunch reports that your Facebook news feed is getting a design touchup. Nothing major: new fonts, “bolder” images, and a simplified left sidebar. As for the glorious overhaul we were supposed to get last year—still no word. Read more…        

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TechCrunch reports that your Facebook news feed is getting a design touchup.

Ice Age Fossils Are Being Unearthed By L.A.’s Subway Construction

A 65-foot deep shaft being dug for Los Angeles’s newest subway line is filled with buried treasure. The so-called Subway to the Sea is still nine miles from the beach, but excavation has already revealed some creatures from the ocean floor… the prehistoric ocean floor! Read more…        

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Ice Age Fossils Are Being Unearthed By L.A.’s Subway Construction

Dyson’s Bladeless Fans Are Now 75 Percent Quieter

It’s been over four years since Dyson introduced a fan that somehow worked without visible blades. And besides releasing a few new models over the years, the company hasn’t announced any major updates to its Air Multiplier line since 2009. But it turns out that’s because Dyson’s engineers were finding clever ways to make these fans even quieter—up to 75 percent quieter to be exact—on three new models being rolled out today. Read more…        

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Dyson’s Bladeless Fans Are Now 75 Percent Quieter

The Non-Jailbreakers Guide to Emulation on iOS

Technically speaking, you’re not supposed tone able to install emulators on an iPhone to play classic games. But that doesn’t mean it’s not possible. Here’s how to install emulators on any iOS device, no jailbreak required. Read more…        

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The Non-Jailbreakers Guide to Emulation on iOS

PC Game Prices — Valve Starts the Race To Zero

An anonymous reader writes “Last week Valve made an interesting but seemingly innocuous announcement: they’re giving game developers control of their own pricing on Steam. Nicholas Lovell now claims that this has effectively kicked off a race to zero for PC game pricing. He says what’s starting to happen now will mirror what’s happened to mobile gaming over the past several years. Quoting: ‘Free is the dominant price point on mobile platforms. Why? Because the two main players don’t care much about making money from the sale of software, or even In-App Purchases. The AppStore is less than 1% of Apple’s revenue. Apple has become one of the most valuable companies in the world on the strength of making high-margin, well-designed, highly-desirable hardware. … Google didn’t create Android to sell software. It built Android to create an economic moat. … In the case of both iOS and Android, keeping prices high for software would have been in direct opposition to the core businesses of Apple (hardware) and Google (search-related advertising). The only reason that ebooks are not yet free is that Amazon’s core business is retail, not hardware. … Which brings me to Steam. The Steambox is a competitor to consoles, created by Valve. It is supposed to provide an out-of-the-box PC gaming experience, although it struggles to compete on either price or on marketing with the consoles. It doesn’t seem as if Steam is keen to subsidize the costs of the box, not to the level that Microsoft and Sony are. But what if Steam’s [unique selling point] was thousands or tens of thousands of games for free?'” Read more of this story at Slashdot.

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PC Game Prices — Valve Starts the Race To Zero