Hardware Hacking

Sys-Admin Dispenses Passwords With a Banana (thenewstack.io) 89

An anonymous reader writes: A network administrator in Denmark is requiring users to perform a finger press on a banana to receive their Wi-Fi passwords. "The banana is mounted and in production," he posted Thursday, sharing two pictures. The banana uses a special new circuit board from Makey Makey to form a connection between the banana and a cheap Raspberry Pi computer with a screen attached, according to one technology site. They note that it could also detect finger presses on a doughnut, an apple, or even Jell-o, and offer this quote from the sys-admin about his motivations. "It's fun... It'll make people smile. It beats a static WPA password in funnyness." And most importantly, "When people leave our office, they can't access our WI-Fi because there's no banana to touch." This guy deserves some kind of award, come July 29th.
Build

64 Hacker Friendly Single Board Computers (linuxgizmos.com) 86

An anonymous reader writes: This year, we've seen some incredible price/performance breakthroughs in low-cost single board computers. LinuxGizmos has put together a compilation of 64 low-cost, hacker friendly SBCs that are all available in models that cost less than $200, with many well below $100, including Shenzhen Xunlong's $15 quad-core Orange Pi PC, Next Thing's $9 to $24 Chip, and the $5-and-up Raspberry Pi Zero. Processors range from low-end 32-bit single core ARM chips, to 64-bit ARM, x86, and MIPS parts, and with clock rates from 300MHz to 2GHz. This year even saw the arrival of low-cost SBCs based on octa-core processors, such as the $88 Banana Pi M3.
The Courts

1st Circuit Injunction Re: TSA's New Mandatory AIT Search Rule Fully Briefed (s.ai) 122

saizai writes: I just filed my reply to the TSA's opposition to an emergency motion for preliminary injunction and temporary restraining order (PI/TRO) against the TSA's new policy that arbitrarily mandates some people to go through electronic strip search ("AIT"). Case website here (will be kept updated). Court order expected soon, though impossible to know for sure.

I've also released 3 FOIA docs (see 2015-12-30 update), which I submitted as exhibits:

Graphics

Mesa's Highlights Reel: An Impressive Year For Open Source 3-D Drivers 27

Michael Larabel at Phoronix has been assiduously reporting on some of the small advancements in open source 3-D graphics; in aggregate, those small advancements make for big improvements in hardware (and platform) support, as well as higher performance. Phoronix published today a year-end wrap-up highlighting some of the ways that Mesa has developed; it's quite a list. An excerpt: This time last year core Mesa and the drivers were still limited to OpenGL 3.3 compliance while in 2015 we've seen core Mesa reach up to OpenGL 4.2 support. The AMD RadeonSI and R600g drivers have raised up through OpenGL 4.1 (though R600g is limited in what supports GL4) and the Nouveau NVC0 driver is at OpenGL 4.1 as well. The Intel Mesa driver is still at OpenGL 3.3, but they are extremely close to OpenGL 4.2 and should hit that milestone in early 2016 after having been recently focusing up on OpenGL ES 3.1 support, which they did achieve this year. Besides tackling more GL4 support, Mesa this year has seen the new VirtIO GPU driver for 3D support in guest VMs, continued work on the new Raspberry Pi 3D driver (VC4), video encode/decode improvements, and other Gallium3D state tracker highlights.
Security

Somebody Tried To Convince a Raspberry Pi Exec To Install Malware On Its Devices (softpedia.com) 119

An anonymous reader writes: Liz Upton, Director of Communications for the Raspberry Pi Foundation, has just published an email where someone was asking how much would it cost them for the Foundation to install malware on its devices in the form of a .EXE file. The email sender was asking for a PPI [price per install] quote.
The Almighty Buck

Pirate Bay Cofounder Utterly Bankrupts the Music Industry (torrentfreak.com) 261

JustAnotherOldGuy writes: Peter "brokep" Sunde, co-founder of The Pirate Bay, has built a machine that makes 100 copies per second of Gnarls Barkley's "Crazy," storing them in /dev/null (which is of course, deleting them even as they're created). The machine, called a "Kopimashin," is cobbled together out of a Raspberry Pi, some hacky python that he doesn't want to show anyone, and an LCD screen that calculates a running tally of the damages he's inflicted upon the record industry through its use. The 8,000,000 copies it makes every day costs the record industry $10m/day in losses. At that rate, they'll be bankrupt in a few weeks at most.
Firefox

Mozilla Document Shows Firefox OS Tablet, TV Stick, Router, Keyboard Computer 78

An anonymous reader writes: Earlier this month, Mozilla announced that Firefox OS smartphones would no longer be sold via carriers. Because the company refused to talk about what's next for Firefox OS, aside from saying it will experiment with "connected devices," many were left simply to speculate as to what could be in the pipeline. Today, we have a leaked document, which Mozilla confirmed is legitimate. My favorite of the concepts is a Raspberry Pi-based keyboard.
Ubuntu

Porting Ubuntu For Raspberry Pi 2 Just Got a Lot Easier (softpedia.com) 32

prisoninmate writes: Ubuntu Pi Flavour Maker is an open source tool, a shell script that lets anyone port any of the official or unofficial Ubuntu Linux flavors for the Raspberry Pi 2. Ubuntu Pi Flavour Maker is officially supported on the Ubuntu, Ubuntu MATE, Kubuntu, Lubuntu, Xubuntu and Ubuntu GNOME flavors, and uses the traditional apt and dpkg package management systems from Debian GNU/Linux.
Security

Canonical Patches the Raspberry Pi 2 Kernel of Ubuntu 15.10 (softpedia.com) 16

prisoninmate writes: Canonical released a patch for the Raspberry Pi 2 Linux kernel 4.2 packages of the Ubuntu 15.10 (Wily Werewolf) operating system, fixing four critical security issues. Canonical urges all users of the Ubuntu 15.10 operating system for Raspberry Pi 2 single-board computers to update the kernel packages to version linux-image-4.2.0-1016-raspi2 4.2.0-1016.23 as soon as possible.
Intel

$5 Raspberry Pi Zero Compared To Intel's NetBurst CPUs & Newer (phoronix.com) 99

An anonymous reader writes: Curious about the performance of a Raspberry Pi Zero, Phoronix has published a number of Raspberry Pi 2 + Pi Zero performance benchmarks with paired power consumption data. They found the Pi Zero performed slower than even an Intel Celeron 320 from the NetBurst era, but that the Raspberry Pi 2 was performing between that Celeron and a Pentium 4 "C" 2.8GHz CPU from 2004. While the Raspberry Pis didn't win in raw performance, the performance-per-Watt of the Raspberry Pi 2 was 220x greater than the Pentium Northwood. The Pi Zero had an average power consumption of 2.7 Watts and the Raspberry Pi 2 was at 3.5 Watts; however, compared to newer Broadwell and Skylake processors, Intel's low-end parts delivered greater power efficiency while the Raspberry Pi had the best value.
Education

Why the Raspberry Pi Zero Isn't a Practical Tool For Teaching Students (hackaday.com) 190

An anonymous reader writes: This article criticizes the Raspberry PI Foundation's new computer the Zero. It points out that the Foundation says the purpose of the new Pi is to reach students but with all the needed equipment and experience it is ill suited for students. From the Hackaday story: "For development you need to set up the Zero with a power supply, mini-HDMI to HDMI adapter, HDMI cable, the USB OTG cable, USB hub, a keyboard, and possibly a mouse. After some hours of work you’re ready to try the software in your device. The cables are all disconnected and the board connected to the device. Tests are run. You pull the Zero out and plug everything back together for further software work. That’s going to get old really fast so you get a second Zero so one can stay in the device. Now all you need to do is swap the SD card. If you’re going to do that, you don’t need a second Zero since you can use a Pi 2 and get the advantages of its higher speed in development. Alternatively, you can use the USB OTG with a WiFi dongle, copy files to the Zero’s SD, and restart or reboot the device. Over WiFi you can also use SSH or a remote console to monitor the device’s activities. How long did it take you to figure out all the cable connections in the second paragraph above? Do you think a student without a hacker friend will understand that? Remember, the goal is to reach students who don’t know computers."
Hardware

C.H.I.P. vs Pi Zero: Which Sub-$10 Computer Is Better? (makezine.com) 122

Make Magazine weighs in on an issue that's suddenly relevant in a world where less than $10 can buy a new, (nominally) complete computer. Which one makes most sense? Both the $9 C.H.I.P and the newest, stripped-down Raspberry Pi model have pluses and minuses, but to make either one actually useful takes some additional hardware; at their low prices, it's not surprising that neither one comes with so much as a case. The two make different trade-offs, despite being just a few dollars apart in ticket price. C.H.I.P. comes with built-in storage that rPi lacks, for instance, but the newest Pi, like its forebears, has built in HDMI output. Make's upshot? The cost of owning either a C.H.I.P. or a Pi is a bit more money than the retail cost of the boards. Peripherals such as a power cable, keyboard, mouse, and monitor are necessary to accomplish any computer task on either of the devices. But it turns out the $5 Raspberry Pi Zero costs significantly more to operate than the Next Thing Co. C.H.I.P.
Hardware Hacking

Raspberry Pi Unveils New $5 Mini-computer 243

An anonymous reader writes: The Raspberry Pi Foundation unveiled the Pi Zero, a new $5 mini-computer, Thursday morning. The board is the smallest Raspberry Pi yet, containing the first-gen Raspberry Pi's BCM2835 chip (safely overclocked to 1GHz) and 512MB RAM. The latest issue of The Magpi will include a free Raspberry Pi Zero and hits U.K. newsstands Thursday. The announcement came just a few days before the highly anticipated C.H.I.P. $9 mini-computer goes on sale to the public. puddingebola writes: How can they achieve this price, you may ask? "Its 40-pin GPIO header has identical pinouts, although the pads on the circuit board are "unpopulated," meaning you'll have to solder on your own connector. The same goes for the composite video output: The connection is available, but if you need a socket, you must solder it yourself." Dude, go to Radio Shack. Some relevant specs besides those mentioned above, from the blog post linked:
  • Micro-SD card slot
  • mini-HDMI socket for 1080p60 video output
  • Micro-USB sockets for data and power
  • Identical pinout to Model A+/B+/2B
  • An unpopulated composite video header
  • "Our smallest ever form factor, at 65mm x 30mm x 5mm"

New submitter graffitiwriter adds a note that the newest Pi has "already been turned into a retro gaming console. It turns out the Pi Zero is more than capable of running Retro Pie and other emulators, and even has a video output that lets you play games on an old CRT TV."

Graphics

NVIDIA Jetson TX1 Performance Shines For GPU Computing (phoronix.com) 22

An anonymous reader writes: Following last week's announcement of the Jetson TX1 development board, NVIDIA is now allowing independent reports of performance for their $599 USD 64-bit ARM development board. Linux results published by Phoronix show very strong performance for the Jetson TX1 when looking at the Cortex-A57 speed relative to the Tegra K1 and older Tegra SoCs along with other ARM hardware like Calxeda and Raspberry Pi. The Jetson TX1 was generally multiple times faster than ARM hardware a few years old. The graphics performance was twice as fast as the year-old Jetson TK1 thanks to the Maxwell GPU. Compared to x86 hardware, in CPU-bound tasks the performance is comparable to an AMD Sempron/Phenom except when utilizing GPGPU computing where it's then faster than Intel Skylake and Xeon processors. The Jetson TX1 had a peak power consumption of 16 Watts and an average power use of under 10 Watts.
Graphics

Linux 4.4 Kernel To Bring Raspberry Pi Graphics Driver, Open-Channel SSD Support (phoronix.com) 67

An anonymous reader writes: Linux 4.4-rc1 has been released. New features of Linux 4.4 include a Raspberry Pi kernel mode-setting driver, support for 3D acceleration by QEMU guest virtual machines, AMD Stoney APU support, Qualcomm Snapdragon 820 support, expanded eBPF virtual machine programs, new hardware peripheral support, file-system fixes, faster SHA crypto support on Intel hardware, and LightNVM / Open-Channel SSD support.
Hardware Hacking

Hacked Amazon Echo Controls a Wheelchair (roboticstrends.com) 23

An anonymous reader writes with a cool hack for making an electric wheelchair voice activated. Robotics Trends reports: "Amazon Echo, which is designed around your voice, answers to 'Alexa' and can tell you scores, read your book, play your music, or check your calendar. And if you have a smart home, Echo can control lights and other technology. Bob Paradiso, however, wondered if he 'could push Echo's utility a little further.' He certainly did. Paradiso turned an electric wheelchair into a voice-controlled wheelchair using Echo, a Raspberry Pi and Arduino Uno. Echo thinks it's turning lights on and off, but it's really controlling the wheelchair. Paradiso says, 'Alexa, turn on left 4' and the wheelchair spins. He then says, 'Alexa, turn on forward 4' and the wheelchair moves forward."
Education

Official, Customized Raspberry Pi Versions Coming Soon (linuxgizmos.com) 93

DeviceGuru writes: The immensely popular Raspberry Pi will soon be offered in customized versions, through an exclusive arrangement between Raspberry Pi Trading and Element14. According to the companies' announcement, Element14 will provide design and manufacturing services to OEM customers to create 'bespoke designs' based upon the Raspberry Pi technology platform. That's weird U.K. English for saying that contracts for creating customized Raspberry Pi SBCs will entail substantial NRE fees and 3,000 to 5,000 unit orders, depending on the nature of the customization. The tweaked Pi's are likely to have revised board layouts, additional or alternative functions, interfaces, connectors, and memory configurations, and more. A handful of unsanctioned Raspberry Pi knock-offs have already appeared over the past couple of years, including various Orange Pi and Banana Pi flavors, which certainly didn't involve any 'bespeaking.' More info is at Element14's CustomPi page.
Open Source

Ask Slashdot: Is There Space For Open Hardware In Networking? 121

New submitter beda writes: Open hardware has got much attention with the advent of Raspberry Pi, Arduino and their respective clones. But most of the devices are focused either on tinkerers (Arduino) or most notably multimedia (Raspberry Pi). However, there is not much happening in other areas such as home routers where openness might help improve security and drive progress. Our company (non-profit) is trying to change this with Turris Omnia but we still wander if there is in fact demand for such devices. Is the market large enough and the area cool enough? Are there enough people who would value open hardware running open software even with a higher price tag? Any feedback would be most valued.
Networking

Jamming Wi-Fi With a $15 Dongle 136

An anonymous reader writes with this report about just how easy it is to disrupt if not entirely kill modern consumer-grade networks -- not just Wi-Fi, but Bluetooth and Zigbee networks, too. Crucial to determining the likelihood of any given kind of attack, though, is how much it would cost the attacker to attempt. The bad news for network owners and users is that it doesn't cost much at all: "According to Mathy Vanhoef, a PhD student at KU Leuven (Belgium), it can easily be done by using a Wi-Fi $15 dongle bought off Amazon, a Raspberry Pi board, and an amplifier that will broaden the range of the attack to some 120 meters."
Operating Systems

NetBSD 7.0 Released (netbsd.org) 58

An anonymous reader writes: After three years of development and over a year in release engineering, NetBSD 7.0 has been released. Its improvements include added support for many new ARM boards including the Raspberry Pi 2, major improvements to its multiprocessor-compatible firewall NPF, kernel scripting in Lua, kernel mode-setting for Intel and Radeon graphics chips, and a daemon called blacklistd(8) which integrates with numerous network daemons and shields them from flood attempts.

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