DIY CNC Machine Just $390

Stephen McGloughlin took a look at current CNC machines and saw complex and hard-to-make devices that costs thousands of dollars to buy. So he decided to make his own.

CNC machines are computer-controlled mills that allow you to accurately cut parts and components to make pretty much anything, from simple models to complex engines. McGloughlin opted for a machine which uses a Dremel for cutting, controlled by stepper motors. The whole thing can be had for just $390, and if you want to spend less you can opt to buy just the plans, or partial kits.

Because the machine was designed from the start to work with common and easily scavenged stepper motors, you can crack open a few old printers and re-use the parts. And once assembled, the hardware can be driven by several free software packages running on your own computer.

McGloughlin headed to Kickstarter to get his project funded, and currently over $50,000 has been pledged, way more than the $15,000 goal needed to get things running (pledging closes at 11:59PM EST tonight, January 10th 2011). And there’s a wonderful twist which underlines the DIY nature of the whole project: The production line will consist of the very same CNC bots that they are making, in a reproductive spiral that would make Skynet proud.

The Easiest Way to a Desktop CNC Machine [My DIY CNC. Thanks, Stephen!]

DIY Desktop CNC Machine [Kickstarter]

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Awesome iPhone-Controlled Beer Robot with Air-Cannon, Web-Cam

When writing about Ryan’s beer-firing robot, it’s hard not to agree with YouTube commenter pyookface’s opinion: “Greatest. Invention. Ever.”

The kegerator is controlled by an iPhone via the ioBridge IO-204, a physical I/O board which connects web services, and can therefore be controlled by a mobile device. The first screen gives you a choice of four types of beer and lets you control the temperature. Hit the switch and a can drops into the torpedo bay.

Once your Bud Light is locked and loaded, the real fun starts. The robot switches to webcam-view, which you can see live on the iPhone’s screen. Buttons let you swivel the whole kegerator left and right. Press fire and a 50psi hydraulic canon launches the can at the lazy frat-boy who ordered it.

Amazing. It even auto-tweets video captured from its web cam.

As befits such a dorm-room project, Ryan worked with friends to build it. Graham Phero built the air-cannon, and Josh Lilly took care of “web and graphic development.” Whatevs. This is a robot, that launches beer!

V2 is in alcohol-inhibited progress. There will be cross hairs on the remote-cam images to help aiming, as well as a timer after Ryan smashed a lamp with a PBR last night.

And as if this wasn’t enough of a Christmas miracle, there’s actually a smart comment on the YouTube page. Here it is, from Nicholson7777 (who also suggested the timer and cross-hairs):

Your invention justifies all the money ever spent on advancing technology to this point. I’m am writing you in as a Nobel candidate.

Agreed. I think Wired.com’s own Beer Robot has just fallen in love.

Network and iPhone Controlled Mini Fridge, Drink Cannon [ioBridge News and Projects]

Mini fridge beer cannon [YouTube. Thanks, Ryan!]

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Custom Boomboxes Fashioned from Vintage Suitcases

Mr. SiMo makes BoomCases, beautiful speakers hand-set into old thrift-store suitcases. The cases have been treasure-hunted and are then gutted and re-filled with electronic goodness, ready to be hooked up to any music source with a jack-socket.

The cases can be specced with a variety of speakers to make a 50-Watt or 200-Watt system, come with a rechargeable battery that can run for over eight hours, a USB port for charging your iPod, a volume control and a mains cable.

These vintage speakers also have wonderfully evocative names: The X-Wing, the Swirly Shirly, and the Butterscotch Deluxe. Suitcases aren’t the only containers, either. The Gibson Guitar Boom is built into a guitar case, and the amazing Duck Duck Boom is a single, giant speaker busting from a Disney Duck Tales lunchbox.

Depending on configuration, you’ll pay around $300 and up. The custom design service has been pulled right now due to demand, but there are still some off the shelf models to be had. Just the thing for rocking out at grandma’s house.

BoomCase Store [Goodsie]

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iPod Nano Hack Could Enable Video, Games

James Whelton won a pink 8-GB iPod Nano and on the plane on his way back home, he hacked it. While he hasn’t jailbroken the Nano, he did get the better of the little device and dug out some interesting details of what may be possible.

James got control of the Nano’s SpringBoard, the iPod equivalent of a desktop, where all app icons appear. Normally, the Nano’s OS checks to make sure that it isn’t trying to load a modified version. James bypassed this check and proved it by removing an app icon, leaving a blank space (see video below).

That’s cool and all, but the SpringBoard plist (a plist is a file that Apple’s devices use to store preferences) shows that it could be simple matter to switch on support for movies, TV shows, games, an address book, a calendar and even a passcode lock. Here’s a picture of the extracted file:

Watching video on the tiny, square Nano screen seems kind of pointless, but so what? And unlike iOS devices which receive updates regularly, the normal iPods get one or two updates in their lifetimes, if ever, so there wouldn’t really be any reason not to hack one.

To be clear, the Nano hasn’t been jailbroken yet, and James hasn’t been able to do anything more interesting than make an app icon disappear. Still, it’s a start. We’re looking forward to seeing if hackers are able to come up with a full jailbreak for the best wristwatch of 2010.

Hello Nano [NanoHack.me]

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AirPlay Hack Streams Non-iTunes Video Between Mac, Apple TV

Apple’s AirPlay streaming feature enables the iPhone, iPod Touch and iPad to stream video and audio to the Apple TV 2. But why stop there?

Wired.com’s friend Erica Sadun has been hard at work hacking away at AirPlay to expand its powers. About a week ago she released AirPlayer, a Mac app to stream video from the the Apple TV to the Mac. And just recently she released AirFlick to do the reverse: stream video from the Mac to the Apple TV. No jailbreaking required.

If you own a Mac and the new Apple TV, you need the AirFlick hack, because it makes AirPlay way more useful. You already can stream video from the Mac to the Apple TV, but you’re limited to iTunes-compatible videos (.H264-encoded MP4). AirFlick adds support for a multitude of video formats that you wouldn’t be able to stream normally (such as AVI, MKV, FLV, WMV and RMVB).

The AirFlick and AirPlayer hacks are in very early development stages, so be warned: Some features might be buggy. They’re free downloads, though, so give it a whirl. See the video above for a quick tutorial.

AirPlay utilities [Erica Sadun]

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Retro DIY Tube Radio Kit is Plain Gorgeous

This gorgeous old-style radio is actually a DIY kit, made from cardboard. The faux-wood case hides a hybrid of the modern and the ancient. The radio stage uses vacuum tubes to receive and produce the sound, whereupon it is sent to an IC, or Integrated Circuit.

The Franzis Tube Radio kit comes with all the parts, knobs and dials you’ll need to build it (although the PDF instructions are only in Dutch or German), and the product page says that this is a world tuner, suitable for cruising the long-bouncing airwaves at night, ham-radio-style.

Even if you don’t want it, take a look at the instructions (the PDFs can be had from the product page). You’ll be treated to an incredibly in-depth manual full of black and white photos and even circuit diagrams. If nothing else, it would make a great gift for any tinkering nerd in your life.

The Franzis Tube Radio kit costs €50, or $66, plus shipping from Germany. I like it so much I just ordered one. Happy Christmas to me!

Franzis Tube Radio kit [Conrad Electronics via Retro Thing]

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The (Ugly) DIY Gorillapod

Want one of those fancy, prehensile Gorillapod tripods but don’t have the cash to buy them? Well, we have good news. Good news, that it, if you have a rather well equipped tool-kit, containing some specialist items that cost more than the Gorillapod itself.

The guide comes from the ever-useful Instructables and user Matth3w. The project uses Loc-Line modular hose sections, bolts and – in this case – a block of mahogany. Loc-Line hoses are designed to carry liquid, and to lock into place so you can, say, get water onto a drilling operation without holding a hose. They also work a lot like the sections of a Gorillapod leg.

The tripod is made by drilling three holes into the wooden block. These are then tapped to give them threads, and then some Loc-Line adapters are screwed in. The Loc-Line segments attach to these (using special pliers which themselves cost $10). A standard tripod-mount sized bolt is fixed to the top to attach the camera.

The home-made Gorillapod looks sturdy enough, but it is also rather ugly and, worse, bulky. One of the real Gorillapod’s attractions is its portability. Add in the cost of tools and parts and you may as well just head to Amazon and buy a proper Gorillapod.

Gorilla Pod [Instructables]

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NES Guitar: The Real Guitar Hero

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This amazing hack-job is the NES Guitar, fashioned almost entirely from recycled parts by the appropriately-named Circuitmaster.

The body is, of course, an old SNES console, combined with a reused guitar neck, a new bridge, a single-coil, height-adjustable pickup, a pair of strap buttons, a volume knob and of course a jack for your cable. Inside you won’t find anything much but empty space – Circuitmaster removed the guts of the console so that you, the buyer, can add in your own custom electronics. And if you’re wondering how the thin plastic case of a SNES can possibly be strong enough to keep the strings in tension, then don’t: it doesn’t. The neck and bridge are mounted on a piece of solid oak inside.

The video below shows you how it sounds, which is – honestly – not so good, likely thanks to the lack of sustain given by the flimsy plastic box. That doesn’t make this any less awesome, though.

Circuitmaster has made precisely one of these so far, and availability is currently marked as “sold out”. No surprise, really, when you look at the price tag: a ridiculously low $150 (especially considering that the neck is from Ibanez).

NES Guitar [GetLoFi via Geekologie]

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AirPlayer Lets You Stream Video From iOS to Mac

Along with “multitasking”, Airplay is easily the best new feature of iOS 4.2. It lets you beam music and video from an iPhone or iPad to compatible speakers, Airport Expresses or AppleTVs. Best of all, it is easy and always works.

But what if you want to send some video to the big-screen iMac you use as a media center? Tough. Unless you grab Erica Sadun’s AirPlayer, a Mac App that turns your computer into one giant AppleTV.

It is ingeniously simple. The app runs a Bonjour server on the Mac which identifies itself on the network as an AppleTV. Start it up and it shows up in your iDevice’s AirPlay list as a destination. Touch it and the video streams magically to your Mac.

Or it should. Although it works just fine in Sadun’s video demonstration, I could’t get any video to my iMac from the Video application. YouTube works great, though, starting up after a couple seconds of buffering. With TV shows and movies, however, all I get is a blank, black video player on my computer screen. Perhaps these big files are choking something.

Still, give it a try. AirPlayer is free (with ads), and adds useful, if niche, functionality to AirPlay: Imagine your friend comes over and wants to show you a quick clip of video. Now you don’t have to both stare at the tiny iPhone screen, and better, your friend doesn’t have to install anything.

Hacksugar: Mac-based AirPlay service allows device-to-Mac playback [Erica Sadun]

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Flash Ad: BMW Burns Logo onto Cinema-Goers’ Eyes

I’m not a big fan of motor vehicles, but I love this eye-burning guerilla ad from BMW, a kind of a cross between Julius von Bismarck’s Fulgurator and Max Headroom’s blipverts.

The stunt was pulled in a German movie theater. A giant Profoto Pro-7B was hidden behind the screen, a studio flash unit that pumps out enough light to… well, you’ll see. In front of the light was a card, with the letters “BMW” cut into it.

During the ad, and its usual guff about living your dreams by wasting fossil fuels, the flash fired and burned the letters into the unsuspecting viewers’ retinas. Then the motorbike pilot-man (that’s what they’re called, right?) on-screen tells everyone to close their eyes. They do, and see the letters projected onto the backs of their eyelids.

As you can see from the cinema-goers’ reactions, the smoke-and-mirrors gimmick went down well. I can’t imagine this working in the U.S, though. None of the teenagers would see it, as they’re all texting and chatting on their phones, and somebody, somewhere, would decide to sue the theater for triggering an epileptic fit. Sigh.

BMW – Flash Projection [YouTube]

Profoto: The Light Shaping Retina Searing Company [Strobist]

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