Hardware Hacking

Ask Slashdot: How To Safely Saw Up Motherboards? 247

James-NSC writes "I like to do arts and crafts. I've been saving up motherboards for a while as a new medium and I started working on it last night. I wore the same gear I wear while painting – fine particulate respirator and safety goggles. I just cut some templates out of some motherboards and when I was done I used the shop-vac to clean myself & workspace up before removing my mask. Even after 5+ minutes, in a well ventilated area (not as well as it should have been apparently) my first breath was pins and needles. I'm looking into containment and exhaust solutions – ala baby's first iron lung, but seriously, am I nuts? Are these materials just too toxic to work with?"
Image

Using Old Linksys Routers to Control BBQ Smokers Screenshot-sm 118

mache writes "It's scary when you find two completely unrelated areas that you are passionate about merged. It happened to me with BBQ and hacking home network infrastructure. People have taken old Linksys WRT54G (and their derivatives) routers and made them into automatic temperature controllers for BBQ smokers. They support Wi-Fi and even have a web browser to monitor progress."
Hardware Hacking

Dangerous Prototypes: Open Source Hardware Seeding 48

MojoKid writes "Dangerous Prototypes is a two-year old organization with the stated mission of producing 'one new open source project every month.' In its nearly two years of existence, DP has created about 30 projects, such as the Flash Destroyer, which tests the limits of solid state storage by writing and verifying a common EEPROM chip, rated for 1 million writes, until it burns out. The projects themselves are being sold by another interesting company, Seeed Studio. Seeed is a contract manufacturing/sales channel for hire. It helps hardware designers get their ideas manufactured in China and sold worldwide with a service called Propagate for manufacturing small quantities (100+) of open source hardware."
Input Devices

Silver Pen Allows For Hand-Written Circuits 161

Zothecula writes "People have been using pens to jot down their thoughts for thousands of years but now engineers at the University of Illinois have developed a silver-inked rollerball pen that allows users to jot down electrical circuits and interconnects on paper, wood and other surfaces. Looking just like a regular ballpoint pen, the pen's ink consists of a solution of real silver that dries to leave electrically conductive silver pathways. These pathways maintain their conductivity through multiple bends and folds of the paper, enabling users to personally fabricate low-cost, flexible and disposable electronic devices."
Hardware Hacking

How Printed Circuit Boards Are Made 88

An anonymous reader writes "Ever wanted to see how printed circuit boards are made en masse at a professional production house? Well, here you go. The folks over at Base2 Electronics recently got to tour Advanced Circuits, a PCB production house. They took some rather incredible pictures and explained the process along the way."
Networking

Afghans Build Open Source Internet From Trash 140

An anonymous reader writes "Residents of Jalalabad have built the FabFi network: an open-source system that uses common building materials and off-the-shelf electronics to transmit wireless ethernet signals across distances of up to several miles."
Hardware Hacking

The 8-Bit Computer That's Been Built By Hand 161

nk497 writes "Forget snapping a few components into a motherboard — programming enthusiast Jack Eisenmann has made his own PC from scratch. His Duo Adept, as he's named it, features 64KB of main memory, 256 bytes of RAM and, in total, 263 lines of code for his homemade OS. Sure, it can't run Crysis, but it does run a game he's written himself."
Android

New Android Malware Attacks Custom ROMs 146

drmacinyasha writes "Today Lookout disclosed a new form of Android malware found in Chinese markets which attacks third-party firmwares (ROMs). By using permissions granted to apps which are signed with the same private keys as the ROM itself, an app can update itself or install and uninstall other apps without user interaction. Most third-party ROMs use the private keys included in the Android Open Source Project, making them vulnerable to this attack. Last month's release of CyanogenMod 7.0.3 (and all subsequent builds) included an "important security fix" which a team member confirmed protects users against this vulnerability by preventing applications signed with the platform key to be installed to user or app-controlled storage."
Education

Ubiquitous Computing Gadget To Teach Coding 107

An anonymous reader writes "A distance learning university in the UK has revamped its IT curriculum to attract more students — the biggest change is that budding coders will get a chunk of hardware which plugs into a computer via USB and can be programmed using a language called Sense — based on MIT's Scratch 'drag and drop' programming language. The university hopes this gadget-based approach will encourage fewer students to give up on their studies."
Hardware Hacking

How One Man Helps Keep Game Controllers Accessible 130

capedgirardeau writes with a clipping from the AP about engineer Ken Yankelevitz: "[W]ith the retired Bozeman engineer's 70th birthday approaching, disabled gamers say they fear there will be no one to replace Yankelevitz, who has sustained quadriplegic game controllers for 30 years almost entirely by himself. The retired aerospace engineer hand makes the controllers with custom parts in his Montana workshop, offering them at a price just enough to cover parts." Yankelevitz builds interfaces to control an Xbox 360 or PlayStation.
Hardware Hacking

Arduino Music Controllers With Horns, Finally 19

An anonymous reader writes "Patrick Flanagan serves as the token human in robot percussion group Jazari. In this video Flanagan controls his bots with a Wiimote and a custom Arduino controller made from arcade buttons, zebra wood, and springbook horns. Due to production costs and environmental concerns, we haven't seen many new musical instruments made from dead animals in this century, but who knows? Maybe 2k11 is the year music device makers go stone-age."
AI

Making a Real Batcopter, With Parts From the Hardware Store 50

garymortimer writes with an excerpt from a story loaded with eye-popping pictures and video on how to create — with some bamboo and mesh lashed on — a UAV to fly through and learn from swarms of bats in rural Texas. "Brazilian Free-tailed bats (also called Tadarida) come together in the millions in caves all over Texas, leaving every night in swarms so big they can be detected by doppler radar. Somehow, they manage to fly through this dense self-clutter without major collisions, and so our goal is to better understand this behavior. For the AIRFOILS project, the IML team created the previously mentioned Batcopter. The goal was to fly a UAV through the dense clutter, and record the bats' response with three ground-based high-speed FLIR cameras and an airborne 3D HD GoPro camera. The hope is to extract fundamental control laws of flying behavior in order to achieve better autonomous UAV flight."
Classic Games (Games)

Bringing Old Arcade Machines Into the Internet Age 95

An anonymous reader writes "To celebrate the opening of their hackerspace, Sprite_tm of SpritesMods hacked an old 1943 arcade machine to record its high scores, as well as post them on Twitter, via a newly added TCP/IP stack. The bus-tapping module he added to the machine lets him read the full contents of the Z80 logic board's memory, allowing him to store high scores for posterity as well as add an Ethernet interface. The device should work on any Z80-based machine, which makes it easy to add these same capabilities to any old arcade cabinet."
Businesses

RadioShack Trying To Return To Its DIY Roots 413

An anonymous reader writes "In what seems to be a desperate attempt to keep the company afloat, RadioShack has made a video appeal to the DIY community that helped the retail chain grow into what it is today. The days of amateur radio operators and tinkerers flocking to the store are long gone, but it seems that the company wants to issue a mea culpa and move forward."
Hardware Hacking

Lego Super-8 Video Projector Screenshot-sm 66

dosh8er writes "This is pretty cool. Other than the reels, lamp, and lens, Friedemann Wachsmuth built this fascinating (and useful) Super-8 video projector from what appears to be common Lego Technic parts."
Hardware Hacking

ARM-Based Arduino Competitor At SparkFun 106

Gibbs-Duhem writes "The LeafLabs Maple, an ARM device designed to be pin compatible with the Arduino, and with a strikingly similar and familiar development environment, has reached a new milestone — being carried by SparkFun. By swapping the popular 'avr-gcc' compiler with CodeSourcery's 'arm-non-eabi-gcc,' LeafLabs manages to provide a nearly identical programming experience to Arduino despite targeting a completely different architecture. Also, while some Arduino shields are incompatible due to certain capabilities being allocated to different pins, several of them are currently supported and there are more to come."
XBox (Games)

XBMC4XBOX 3.0.1 Stable Released 57

An anonymous reader writes "After more than a year of development we are pleased to announce stable version 3.0.1 [download via torrent] of the popular media center platform XBMC for the 1st generation XBOX — now called XBMC4XBOX. A huge amount of work has been put into this, and it features numerous additions and improvements over the last release. For those that want a cheap functional media center with some old hardware they might have lying around, this is a superb option."

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