Data Storage

Samsung's SSD 840 Read Performance Degradation Explained 65

An anonymous reader writes with a link to TechSpot's explanation of the reason behind the performance degradation noticed by many purchasers of certain models of Samsung SSD (the 840 and 840 EVO), and an evaluation of the firmware updates that the firm has released to address is. From the piece, a mixed but positive opinion of the second and latest of these firmware releases: "It’s not an elegant fix, and it’s also a fix that will degrade the lifetime of the NAND since the total numbers of writes it’s meant to withstand is limited. But as we have witnessed in Tech Report’s extensive durability test there is a ton of headroom in how NAND is rated, so in my opinion this is not a problem. Heck, the Samsung 840 even outlasted two MLC drives. As of writing, the new firmware has only been released for the 2.5” model of the SSD 840 EVO, so users of the 840 EVO mSATA model still have to be patient. It should also be noted that the new firmware does not seem to work well with the TRIM implementation in Linux, as this user shared how file system corruption occurs if discard is enabled."
Transportation

Critics Say It's Time To Close La Guardia Airport 203

HughPickens.com writes: George Haikalis writes in the NYT that last week, the Port Authority of New York and New Jersey put off, yet again, deciding between two proposals for a nearly $4 billion project to rehabilitate the dilapidated Central Terminal Building at La Guardia Airport. But piling billions of taxpayer dollars into upgrading La Guardia, which has been likened to an experience "in a third world country," won't solve its fundamental problems. "It can't easily expand," says Haikalis. "Its two runways and four terminals are surrounded on three sides by water, making landing difficult and hazardous. Parking is a nightmare."

There are precedents for replacing airports close to the center city with modern, more outlying airports. Hong Kong and Denver are two examples; Berlin will soon follow suit. With the consolidation of the major United States airlines and the sluggishness in the global economy, the much larger Kennedy and Newark airports could accommodate La Guardia's passenger load, by adding more frequent service and using larger aircraft, if the F.A.A. were to lift the caps on the number of flights allowed there. Kennedy, with its two sets of parallel runways, could handle many more flights, particularly as new air-traffic control technology is introduced in the next few years. The money budgeted for the La Guardia upgrades would be better used to create a long-proposed one-ride express-rail link between Manhattan and J.F.K., by reviving a long-disused, 3.5-mile stretch of track in central Queens and completing the modernization of the terminals at Kennedy. "By avoiding the costly replacement of outmoded terminals at La Guardia and by creating a new express rail link and upgrading terminals at Kennedy, the increased economic activity could more than make up for the lost jobs," concludes Haikalis. "New York's importance to America's economy demands a first world vision to shutter this third world airport."
AMD

AMD Outlines Plans For Zen-Based Processors, First Due In 2016 166

crookedvulture writes: AMD laid out its plans for processors based on its all-new Zen microarchitecture today, promising 40% higher performance-per-clock from from the x86 CPU core. Zen will use simultaneous multithreading to execute two threads per core, and it will be built using "3D" FinFETs. The first chips are due to hit high-end desktops and servers next year. In 2017, Zen will combine with integrated graphics in smaller APUs designed for desktops and notebooks. AMD also plans to produce a high-performance server APU with a "transformational memory architecture" likely similar to the on-package DRAM being developed for the company's discrete graphics processors. This chip could give AMD a credible challenger in the HPC and supercomputing markets—and it could also make its way into laptops and desktops.
Android

Google Can't Ignore the Android Update Problem Any Longer 434

An anonymous reader writes: An editorial at Tom's Hardware makes the case that Google's Android fragmentation problem has gotten too big to ignore any longer. Android 5.0 Lollipop and its successor 5.1 have seen very low adoption rates — 9.0% and 0.7% respectively. Almost 40% of users are still on KitKat. 6% lag far behind on Gingerbread and Froyo. The article points out that even Microsoft is now making efforts to both streamline Windows upgrades and adapt Android (and iOS) apps to run on Windows.

If Google doesn't adapt, "it risks having users (slowly but surely) switch to more secure platforms that do give them updates in a timely manner. And if users want those platforms, OEMs will have no choice but to switch to them too, leaving Google with less and less Android adoption." The author also says OEMs and carriers can no longer be trusted to handle operating system updates, because they've proven themselves quite incapable of doing so in a reasonable manner.
Android

LG G4 and Qualcomm's Snapdragon 808 Benchmarked 45

MojoKid writes: LG officially lifted the veil on its new G4 flagship Android phone this week and the buzz has been fairly strong. LG's display prowess is well known, along with their ability to pack a ton of screen real estate into a smaller frame with very little bezel, as they did with the previous generation G3. However, what's under the hood of the new LG G4 is probably just as interesting as the build quality and display, for some. On board the LG G4 is a Qualcomm Snapdragon 808, the six-core little brother of the powerful and power-hungry Snapdragon 810 that's found in HTC's One M9. The One M9 is currently one of the fastest Android handsets out there, but its battery life suffers as a result. So with a six-core Snapdragon and a slightly tamer Adreno 418 graphics engine on board, but also with 3GB of RAM, it's interesting to see where the G4 lands performance-wise. It's basically somewhere between the HTC One M9 (Snapdragon 810) and the Snapdragon 805 in the Nexus 6 in CPU bound workloads, besting even the iPhone 6, but much more middle of the pack in terms of graphics and gaming.
KDE

KDE Plasma 5.3 Released 53

jrepin writes: The KDE community has released Plasma 5.3, a major new version of the popular, open source desktop environment. The latest release brings much enhanced power management, better support for Bluetooth, and improved Plasma widgets. Also available is a technical preview of Plasma Media Center shell. In addition, Plasma 5.3 represents a big step towards support for the Wayland windowing system. There are also a few other minor tweaks and over 300 bugfixes. Here is the full changelog, and here's the package download wiki page.
GNU is Not Unix

GCC 5.1 Released 78

kthreadd writes: Version 5.1 of GCC, the primary free software compiler for GNU and other operating systems, has been released. Version 5 includes many changes from the 4.x series. Starting with this release the default compiler mode for C is gnu11 instead of the older gnu89. New features include new compiler warnings, support for Cilk Plus. There is a new attribute no_reorder which prevents reordering of selected symbols against other such symbols or inline assembler, enabling link-time optimization of the Linux kernel without having to use -fno-toplevel-reorder. Two new preprocessor directives have also been added, __has_include and __has_include_next, to test the availability of headers. Also, there's a new C++ ABI due to changes to libstdc++. The old ABI is however still supported and can be enabled using a macro. Other changes include full support for C++14. Also the Fortran frontend has received some improvements and users will now be able to have colorized diagnostics, and the Go frontend has been updated to the Go 1.4.2 release.
Security

Tor Is Building the Next Generation Dark Net With Funding From DARPA 67

Patrick O'Neill writes: After years of relative neglect, Tor has been able to dedicate increasing time and resources to its hidden services thanks to funding in part by DARPA, as well as an upcoming crowdfunding campaign. DARPA's funding lasts 1-3 years and covers several projects including security and usability upgrades that close the gap between hidden services and the everyday Internet. "Next-generation hidden services may be run from multiple hosts to better deal with denial of service attacks and high traffic in general, a potentially big power boost that further closes the gap between the Dark Net and normal websites. ... Hidden services, which make up about 4 percent of the entire Tor network, have until recently been relatively neglected when it comes to funding and developing."
The Internet

Why the Journey To IPv6 Is Still the Road Less Traveled 390

alphadogg writes The writing's on the wall about the short supply of IPv4 addresses, and IPv6 has been around since 1999. Then why does the new protocol still make up just a fraction of the Internet? Though IPv6 is finished technology that works, rolling it out may be either a simple process or a complicated and risky one, depending on what role you play on the Internet. And the rewards for doing so aren't always obvious. For one thing, making your site or service available via IPv6 only helps the relatively small number of users who are already set up with the protocol, creating a nagging chicken-and-egg problem.
Security

Chrome 43 Should Help Batten Down HTTPS Sites 70

River Tam writes The next version of Chrome, Chrome 43, promises to take out some of the work website owners — such as news publishers — would have to do if they were to enable HTTPS. The feature might be helpful for publishers migrating legacy HTTP web content to HTTPS when that old content can't or is difficult to be modified. The issue crops up when a new HTTPS page includes a resource, like an image, from an HTTP URL. That insecure resource will cause Chrome to flag an 'mixed-content warning' in the form of a yellow triangle over the padlock.
Communications

Norway Will Switch Off FM Radio In 2017 293

New submitter titten writes The Norwegian Ministry of Culture has announced that the transition to DAB will be completed in 2017. This means that Norway, as the first country in the world to do so, has decided to switch off the FM network. Norway began the transition to DAB in 1995. In recent years two national and several local DAB-networks has been established. 56 per cent of radio listeners use digital radio every day. 55 per cent of households have at least one DAB radio, according to Digitalradio survey by TNS Gallup, continuously measuring the Norwegian`s digital radio habits.
Data Storage

Kingston HyperX Predator SSD Takes Gumstick M.2 PCIe Drives To 1.4GB/sec 51

MojoKid writes Kingston recently launched their HyperX Predator PCIe SSD that is targeted at performance-minded PC enthusiasts but is much less expensive than enterprise-class PCIe offerings that are currently in market. Kits are available in a couple of capacities and form factors at 240GB and 480GB. All of the drives adhere to the 80mm M.2 2280 "gumstick" form factor and have PCIe 2.0 x4 connections, but are sold both with and without a half-height, half-length adapter card, if you'd like to drop it into a standard PCI Express slot. At the heart of the Kingston HyperX Predator is Marvell's latest 88SS9293 controller. The Marvell 88SS9293 is paired to a gigabyte of DDR3 memory and Toshiba A19 Toggle NAND. The drives are rated for read speeds up to 1.4GB/s and writes of 1GB/s and 130 – 160K random 4K IOPS. In the benchmarks, the 480GB model put up strong numbers. At roughly $1 per GiB, the HyperX Predator is about on par with Intel's faster SSD 750, but unlike Intel's new NVMe solution, the Kingston drive will work in all legacy platforms as well, not just Z97 and X99 boards with a compatible UEFI BIOS.
Cloud

Google Sunsetting Old Version of Google Maps 222

New submitter Robertgilberts writes with word that Google is dropping the old version of Maps. The new version of Google Maps came out of preview back in February 2014 and was in beta for several months before that. The only way to access the old version of Google Maps was via a special URL or if you had a very old browser that did not support the new version of Google Maps. Consolation prize: There will still be a lighter-weight version, which "drops out many of the neat Google Maps features in exchange for speed and compatibility."
Chrome

Chrome 42 Launches With Push Notifications 199

An anonymous reader writes: Google today launched Chrome 42 for Windows, Mac, and Linux with new developer tools. Chrome 42 offers two new APIs (Push API and Notifications API) that together allow sites to send notifications to their users even after the given page is closed. While this can be quite an intrusive feature for a browser, Google promises the users have to first grant explicit permission before they receive such a message.
Open Source

Linux Getting Extensive x86 Assembly Code Refresh 209

jones_supa writes: A massive x86 assembly code spring cleaning has been done in a pull request that is to end up in Linux 4.1. The developers have tried testing the code on many different x86 boxes, but there's risk of regression when exposing the code to many more systems in the days and weeks ahead. That being said, the list of improvements is excellent. There are over 100 separate cleanups, restructuring changes, speedups and fixes in the x86 system call, IRQ, trap and other entry code, part of a heroic effort to deobfuscate a decade old spaghetti assembly code and its C code dependencies.
Security

Apple Leaves Chinese CNNIC Root In OS X and iOS Trusted Stores 100

Trailrunner7 writes When it was revealed late last month that a Chinese certificate authority had allowed an intermediate CA to issue unauthorized certificates for some Google domains, both Google and Mozilla reacted quickly and dropped trust in CNNIC altogether. Apple on Wednesday released major security upgrades for both of its operating systems, and the root certificate for CNNIC, the Chinese CA at the heart of the controversy, remains in the trusted stores for iOS and OS X. The company has not made any public statements on the incident or the continued inclusion of CNNIC's certificates in the trusted stores.
Windows

Windows 10 Successor Codenamed 'Redstone,' Targeting 2016 Launch 197

MojoKid writes: Windows 10 isn't even out the door yet, so what better time than now to talk about its successor? Believe it or not, there's a fair bit of information on it floating around already, including its codename: "Redstone." Following in the footsteps of 'Blue' and 'Threshold', Redstone is an obvious tie-in to Microsoft's purchase of Minecraft, which it snagged from Mojang last year. Redstone is an integral material in the game, used to create simple items like a map or compass as well as logic gates for building electronic devices, like a calculator or automatic doors. The really important news is that we could see Windows Redstone sometime in 2016.
Open Source

GCC 5.0 To Support OpenMP 4.0, Intel Cilk Plus, C++14 57

An anonymous reader writes: GCC 5 is coming up for release in the next few weeks and is presenting an extraordinary number of new features: C11 support by default, experimental C++14 support, full C++11 support in libstdc++, OpenMP 4.0 with Xeon Phi / GPU offloading, Intel Cilk Plus multi-threading, new ARM processor support, Intel AVX-512 handling, and much more. This is a big release, so those wishing to test it ahead of time can obtain the preliminary GCC 5 source code from GCC's snapshots mirror.
Windows

The Most Highly Voted Requests In Windows 10 Feedback Pool 159

jones_supa writes: Some of you have probably used the Feedback app of Windows 10 Technical Preview, which has enabled us to submit feature requests and bug reports directly to Microsoft in order to improve the operating system as the company approaches the final release. While Microsoft tries to make some of the requests available, it also depends on the number of votes that each submission gets. Softpedia takes a look at the top 5 requests right now: make Feedback app available in final Windows, too; improve network connections management; allow task view drag windows between desktops; give Cortana the ability to open programs; and bring back resize options for Start Menu.
Data Storage

Intel Launches SSD 750 Series Consumer NVMe PCI Express SSD At Under $1 Per GiB 67

MojoKid writes Today, Intel took the wraps off new NVMe PCI Express Solid State Drives, which are the first products with these high speed interfaces, that the company has launched specifically for the enthusiast computing and workstation market. Historically, Intel's PCI Express-based offerings, like the SSD DC P3700 Series, have been targeted for datacenter or enterprise applications, with price tags to match. However, the Intel SSD 750 Series PCI Express SSD, though based on the same custom NVMe controller technology as the company's expensive P3700 drive, will drop in at less than a dollar per GiB, while offering performance almost on par with its enterprise-class sibling. Available in 400GB and 1.2TB capacities, the Intel SSD 750 is able to hit peak read and write bandwidth numbers of 2.4GB/sec and 1.2GB/sec, respectively. In the benchmarks, it takes many of the top PCIe SSD cards to task easily and at $389 for a 400GB model, you won't have to sell an organ to afford one.

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