Vodafone: Anzahl der DSL-Anschlüsse geht nach unten
Vodafone ist lediglich Untermieter im VDSL-Netz der Deutschen Telekom. Doch das läuft nicht mehr so gut. (DSL, Telekom)
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Vodafone ist lediglich Untermieter im VDSL-Netz der Deutschen Telekom. Doch das läuft nicht mehr so gut. (DSL, Telekom)
Tesla musste auf Anordnung der Behörden das Autopilot-Verhalten an Stoppschildern ändern. Elon Musk beschuldigt derweil einen Journalisten des Lobbyismus. (Tesla, Technologie)
Raspberry Pi has been using 64-bit processors for its tiny, low-cost computers since the organization launched the Raspberry Pi 3 in early 2016. But up until now the official Raspberry Pi OS has been 32-bit only. Now, after months of beta testing, the folks at Raspberry Pi have released the first official build of Raspberry Pi […]
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Raspberry Pi has been using 64-bit processors for its tiny, low-cost computers since the organization launched the Raspberry Pi 3 in early 2016. But up until now the official Raspberry Pi OS has been 32-bit only.
Now, after months of beta testing, the folks at Raspberry Pi have released the first official build of Raspberry Pi OS that’s available in either 32-bit or 64-bit versions.
In a blog post, Raspberry Pi’s Gordon Hollingsworth notes that the team stuck with 32-bit for a long time because it was a way to ensure that the same operating system would run on all Raspberry Pi devices going back as far as the first model that was released in 2012 (and which is still being produced today).
But there are a few advantages to running 64-bit operating systems on devices with 64-bit chips. For one thing, 32-bit operating systems are limited to using 4GB of RAM and while there’s a workaround that Raspberry Pi had employed to allow its software to work on models with up to 8GB of memory, each individual process was limited to using no more than 3GB of RAM.
With the 64-bit version of Raspberry Pi OS (or other operating systems), that’s no longer a problem.
Another reason to move to a 64-bit OS? Some applications may only be available in 64-bit versions (Hollingsworth notes this is particularly true for closed-source applications, since the nature of open source software is that folks who want to compile a 32-bit build of any application that would normally be 64-bit only are free to do so).
While folks with a Raspberry Pi 3 or newer device were already able to run 64-bit builds of third-party operating systems, now they also have the option of using a 64-bit version of the official Raspberry Pi operating system, which is based on Debian 11 Bullseye and the Linux 5.10 kernel.
You can download and install Raspberry Pi OS on a microSD card using the official Raspberry Pi Imager utility for Windows, macOS, or Ubuntu. Or you can download the version you’d like to use directly from the Raspberry Pi website.
A few more things worth noting: when using the Imager tool, Raspberry Pi OS 32-bit is still the default. You’ll need to choose the “Raspberry Pi OS (other)” category to opt for a 64-bit version of the operating system. And if you do install Raspberry Pi OS 64-bit and want to use it to stream video from Netflix or other websites that use Widevine DRM, you’ll need to install the 32-bit version of Google Chromium since the 64-bit version doesn’t have the WidevineCDM library.
You can find instructions for doing that at the Raspberry Pi blog.
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Das ist der Preis, wenn es etwas größer sein muss. Aber den zahlt Jeff Bezos bestimmt gern. (Jeff Bezos, Verkehr)
Dealmaster also has Fitbit trackers, Wacom tablets, and many video game deals.
Welcome back to another Dealmaster. Our latest roundup of the best tech deals from around the web includes a notable discount on Apple's iPad Air, which is currently down to $500 at Best Buy. We've also seen this price at Amazon, but stock there appears to be going in and out as of this writing. Either way, this is only $10 more than the lowest price we've tracked for Apple's 10.9-inch tablet, about $65 off the average street price we've seen online in recent months and $100 off Apple's MSRP. The deal applies to the 64GB model; if you need more storage, note that the 256GB variant is on sale for $650, which is also $10 off the best price we've seen.
We gave the iPad Air high marks back when the tablet launched in late 2020. We praised the device for its high-quality design, crisp and accurate display, and speedy performance, all of which have become typical of the iPad lineup. iPadOS isn't robust enough to make an iPad a full laptop replacement for most people, but its app support remains extensive, and it's still excellent for casual media consumption and lighter work tasks like word processing. This model also supports the latest Pencil stylus and the great-if-wildly-expensive Magic Keyboard, plus it has a USB-C port for further accessory support and faster charging.
The Air still sits in the middle of Apple's tablet offerings, providing more premium hardware and performance than the lower-cost iPad but fewer high-end features than the pricier iPad Pro. As we've noted before, the latter gets you Apple's more powerful M1 chip (though that doesn't make the Air slow for most tasks), a brighter display with a noticeably smoother 120 Hz refresh rate, more base storage at 128GB, Thunderbolt connectivity with its USB-C port, and slightly better mics, cameras, and speakers. But all of those upgrades come at a premium: the 11-inch iPad Pro is typically available for between $750 and $799 online. For those who want something better than the base iPad but can't pay that much, the Air is likely a better value.
“Many closed-source applications are only available for arm64.”
The Raspberry Pi hardware has included a 64-bit processor since the Pi 3 launched in early 2016, but the Raspberry Pi OS (formerly known as Raspbian) has remained primarily 32-bit. The Raspberry Pi Foundation has been testing a 64-bit version of the OS since 2020, though, and today the organization announced that the 64-bit version is leaving beta and is now a fully supported OS option on all 64-bit Pi hardware. This includes the Pi 3, Pi 4, Pi Zero 2 W, and all variants thereof.
The most significant benefit of the 64-bit switch will be software compatibility, since as the Pi Foundation notes, "many closed-source applications are only available for ARM64," and open source apps aren't always fully optimized for the instruction set that the 32-bit Pi OS uses.
The Pi Foundation's post also talks about the performance benefits of 64-bit ARM processors and the underlying ARMv8 instruction set while noting that these benefits "are most visible in benchmarks" at the moment. It also mentions the ability for single processes to address more than 4GB of RAM, though the Large Physical Address Extension (LPAE) feature already allows each individual process in the 32-bit Pi OS to access up to 3GB of memory.
Starlink Premium ships in Q2, “has more than double the antenna capability.”
Starlink has started taking orders for a premium service with a bigger antenna that delivers download speeds of up to 500Mbps, and it costs five times as much as the standard service: $2,500 for the hardware and $500 per month for Internet access.
"Starlink Premium has more than double the antenna capability of Starlink," the product's website says. More specifically, the higher-performance user terminal has "twice the area of our standard phased array with broader scan angle," SpaceX CEO Elon Musk wrote on Twitter. It's intended for small offices, stores, and residences. The exact physical dimensions of the new user terminal don't seem to be available.
Ordering Starlink Premium requires a $500 deposit, and deliveries are scheduled to start in Q2 2022. It will be the latter part of Q2, as an FAQ says, "We expect to begin fulfilling Starlink Premium orders mid-2022." But the timing still means that people who order Starlink Premium could get service before people who have been waiting many months for a shipment of regular Starlink equipment.
Seit dem Release von Windows 11 kommt es bei einigen Ryzen-Systemen zu Mikrorucklern. Daran scheint das verbaute TPM Schuld zu sein. (Windows 11, AMD)
There’s no shortage of portable monitors that can be used as a second screen for a laptop, tablet, or smartphone on the go. But most stick to the 16:9 aspect ratio commonly found in laptops (and TVs). The Lukos is a bit different – it’s a portable monitor with a 3840 x 1100 pixel IPS […]
The post Lukos is a portable 4K monitor with a 32:9 aspect ratio and a lot of inputs (crowdfunding) appeared first on Liliputing.
There’s no shortage of portable monitors that can be used as a second screen for a laptop, tablet, or smartphone on the go. But most stick to the 16:9 aspect ratio commonly found in laptops (and TVs).
The Lukos is a bit different – it’s a portable monitor with a 3840 x 1100 pixel IPS LCD display featuring a 32:9 aspect ratio that measures 14 inches diagonally. It also has kind of a chunky design and a high price tag, but an interesting set of features including the ability to display content from up to four devices at once.
Up for pre-order for $419 and up through a Kickstarter crowdfunding campaign that ends today, the Lukas is expected to begin shipping to backers in April, but it’s always worth taking promises made during crowdfunding with a grain of salt.
The display features 100% sRGB color gamut, 300 nits brightness, a 2ms response time, and a 60 Hz refresh rate. It has stereo speakers. And the Lukos has a carbon fiber case/stand that allows you to adjust the height and angle of the display when you’re using it, or fold it up like a laptop when you’re not, so the base acts like a protective cover when you want to throw the Lukos monitoer in a bag.
You can also apparently rotate the screen for use in vertical orientation if you want an ultra-tall display for perusing social media or other content that makes sense in a timeline-like view.
In addition to an unusual aspect ratio, the Lukos has an unusually high number of inputs including:
You can use any four of those ports at once to connect up for four devices and view content in split-screen mode with either two virtual 1920 x 1100 pixel screens or four 1920 x 550 displays (which seems a lot less useful, honestly).
There’s also a 12V DC power input, a 3.5mm audio output, source, volume, menu, and power buttons, and a fan switch that allows you to toggle active cooling when needed. The Lukos also works with a remoter control that lets you adjust brightness, audio, and other settings including split-screen modes without pressing buttons on the display itself.
via VideoCardz
The post Lukos is a portable 4K monitor with a 32:9 aspect ratio and a lot of inputs (crowdfunding) appeared first on Liliputing.
Hyundai, Volvo, Toyota, and Carmax have all invested in UVeye.
Can you train an AI to take a breath, wince, and remark, "Well, it's going to cost you"?
That's probably easier than teaching one to diagnose problems with your car after a visual scan of its undercarriage, and yet the latter is what an Israeli company called UVeye has done. The company has developed what you might think of as a car scanner that can diagnose problems in just a few seconds. Drive past it, and it will image your car's panels, tires, or underbody, spotting dings, oil leaks, foreign objects, or other problems, flagging them for remedy.
It's another intriguing example of the civilian spinoffs that have emerged from Israel's national security sector over the last couple of decades as sensors and algorithms find new life on civvy streets.
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