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Should You Outsource Manufacturing? A Handy Guide

A lot of people assume that the product development cycle involves R&D, outsourcing to a Chinese manufacturer, and then selling the finished product. It’s almost ingrained in our heads that once a prototype has been developed, the next step involves a visa and airplane tickets. Here is a guide that will explore a few other options, and why outsourcing may not be appropriate for everyone.

First, let’s talk about goals. We’ll assume you’re not a large company, and that you don’t have a huge budget, and that you’re just getting started with your product and don’t have big volumes; a …read more

Toyota’s Code Didn’t Meet Standards and Might Have Led To Death

We were initially skeptical of this article by [Aleksey Statsenko] as it read a bit conspiratorially. However, he proved the rule by citing his sources and we could easily check for ourselves and reach our own conclusions. There were fatal crashes in Toyota cars due to a sudden unexpected acceleration. The court thought that the code might be to blame, two engineers spent a long time looking at the code, and it did not meet common industry standards. Past that there’s not a definite public conclusion.

[Aleksey] has a tendency to imply that normal legal proceedings and recalls for design …read more

WarWalking With The ESP8266

[Steve] needed a tool to diagnose and fix his friend’s and family’s WiFi. A laptop would do, but WiFi modules and tiny OLED displays are cheap now. His solution was to build a War Walker, a tiny handheld device that would listen in WiFi access points, return the signal strength, and monitor the 2.4GHz environment around him.

The War Walker didn’t appear out of a vacuum. It’s based on the WarCollar Dope Scope, a tiny, portable device consisting of an off-the-shelf Chinese OLED display, an ESP8266 module, and a PCB that can charge batteries, provide a serial port, and ties …read more

Impressive Pi System Controls Large Office

A pile of Raspberry Pis isn’t what would spring to mind for most people when building a system to control a large office, but most people aren’t [Kamil Górski]. He decided to use Pis to run the office of his company Monterail when they moved to a larger space. The system they built is one of the largest Pi installations we have seen, controlling the lights, TVs, speakers and door access. It can all be controlled through a web interface, so anyone on the network can turn the lights on or off, check if a room is occupied or send …read more

You Might Not Be Able To Read This

Early today, some party unleashed a massive DDoS attack against Dyn, a major DNS host. This led to a number of websites being completely inaccessible. DNS is the backbone of the Internet. It is the phone book that turns URLs into IP addresses. Without it, the Internet still works, but you won’t be able to find anything.

Over the past few months, security professionals have suggested — in as responsible terms as possible — that something big could happen. In early September [Bruce Schneier] wrote, Someone Is Learning How To Take Down The Internet. The implication of this very general …read more

From The Blog

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  • Building The Brightest Light Sabre In The World

    6 Comments

    By Jenny List | October 25, 2016

    If you are looking for a Star Wars light sabre, sometimes your choices can be a little disappointing. “Replica” sabres from toy and novelty vendors may superficially look the part, but with their tinny speakers and lacklustre show of LEDs they often have less of the Force about them and more of the Farce.

    [Jeremy Lee] offers a solution; he’s built what he claims to be the brightest light sabre in the world. That’s a bold assertion, and one which we think might even throw down a gauntlet to other sabre builders and spark an arms race among Jedi wannabes. …read more

  • Hackaday Prize Entry: A Big, Inexpensive 3D Printer

    4 Comments

    By Brian Benchoff | October 24, 2016

    When it comes to 3D printers, most machines you’ll see are pretty small. The Ultimaker, Prusa, Lulzbot, and the Rostock Max are desktop devices. While they have entirely usable build volumes, you’re not printing furniture with these machines. Yes, large format 3D printers exist, like the SeeMeCNC Part Daddy (they’ll build you one for ~$90,000, IIRC), a house printer that uses concrete, and a number of very large printers from various other manufacturers with very high price tags.

    There is no 3D printer designed to print large objects without spending tens of thousands of dollars on a machine. That’s the …read more

  • The Most Impractical Bluetooth Speaker of 2016

    12 Comments

    By Gerrit Coetzee | October 24, 2016

    Ever feel overwhelmed by the sheer amount of usable surface area in your house? Ever wish that your Bluetooth speaker was fluffier? Do you ever long for a future in which all your music is accompanied by perfectly timed light flashes. Is the gentle passing of a cumulus cloud across a bright blue sky the only thing that will keep the voices at bay? We might have the speaker for you.

    Joking aside the effect is pretty cool. It’s a standard levitation doohickey at it core. While we don’t know what the inside looks like exactly, we can take our …read more

  • When Your Screen Breaks In The Himalayas

    14 Comments

    By Jenny List | October 24, 2016

    If you’ve ever had the screen break on your laptop, you’ll know it can be rather annoying to have to use an external monitor for a while as you either wait for a replacement panel to arrive from the other side of the world, or wait for that new laptop you were just desperate for an excuse to upgrade to.

    Spare a thought, then, for [tom bh] whose laptop screen broke while he was in Ladakh, Northern India. Two days bus ride from the nearest city in which he could hope to source a replacement part, he had to make …read more

  • Faux-AI Clapper Almost Seems to be Listening

    8 Comments

    By Dan Maloney | October 24, 2016

    When a job can be handled with a microcontroller, [devttys0] likes to buck the trend and build a circuit that requires no coding. Such was the case with this “Clapper”-inspired faux-AI light controller, which ends up being a great lesson in analog design.

    The goal was to create a poor man’s JARVIS – something to turn the workshop lights on with a free-form vocal command. Or, at least to make it look that way. This is an all-analog circuit with a couple of op amps and a pair of comparators, so it can’t actually process what’s being said. “Aziz! Light!” …read more

  • Internet Doorbell Gone Full-Hipster

    9 Comments

    By Elliot Williams | October 24, 2016

    There are things and there are Things. Hooking up an Internet-connected doorbell that “rings” a piezo buzzer or sends a text message is OK, but it’s not classy. In all of the Internet-of-Things hubbub, too much attention is paid to the “Internet”, which is actually the easy part, and too little attention is paid to the “Things”.

    [Moris Metz] is a hacker in Berlin who has a bi-weekly national radio spot. (Only in Germany!) This week, he connected the ubiquitous ESP8266 to a nice old (physical) bell for his broadcast over the weekend. (i”Translated” here.) Check out the video …read more

  • Engage Tinfoil Hat: Samsung Note 7 Battery Theory

    88 Comments

    By Mike Szczys | October 24, 2016

    For the most part I believe things are as they seem. But every once in a while I begin to look at notable technology happenings from a different angle. What if things are not like they seem? This is conspiracy theory territory, and I want to be very clear about this: what follows is completely fictitious and not based on fact. At least, I haven’t tried to base it on facts surrounding the current events. But perhaps you can. What if there’s more to the battery fires in Samsung’s Galaxy Note 7 phones?

    I have a plausible theory, won’t you …read more

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