Make: Holiday Gift Guide 2009: Made in Japan

The Maker Shed is the exclusive US distributor of Gakken products, allowing shoppers to get high-quality kits from Japan without paying out the nose for shipping costs. Gakken’s kits provide the perfect mix of DIY, science, and history as they entertain as well as educate. Gakken’s popularity is certainly not limited to Japan, as their following has spawned tributes such as the Gakken Flickr pool where users are eager to show off what they’ve done with their kits. In addition to MAKE’s relationship with Gakken, MAKE has a Japanese version of the magazine as well as a very active Japanese version of Make: Online. Make: Japan has also been very proactive in their own version of the Maker Faire (the successful Make: Tokyo Meeting series), having just recently completed the fourth round of this lively event. For your gift-giving guidance, here are a few of my favorite Gakken items for the Maker Shed, as well as a few other items I’ve found in my travels.

New Edison-Style Cup Phonograph Kit ($36.99)
This cup phonograph sits proudly on display in my home, and pretty much everyone who sees it wants to give it a try. This replica kit uses the same technology that Thomas Edison used, replacing Edison’s waxed pipe and stylus with a plastic cup and a needle, but the end results are the same: You record your own voice on a plastic cup — and play it back! Here’s how it works, your voice vibrates the air minutely when it gets into the horn. Then the vibration is conducted to the needle and is translated into a wavy movement of the needle and carves a groove onto the cup. When replaying, the reverse is true, the waves of the carved groove vibrate the needle and the vibration is conducted to the horn and the sound is produced from the horn.

Building the Gakken Cup Phonograph Kit

Here I am, really crooning away for the cup recorder:

This is certainly no MP3 player, but that’s precisely what is so great about it. This plastic cup recorder is sure to pique the interest of everyone who sees it, so you’d better be sure to have some extra cups on hand for demonstration purposes. It’s eerily low-fi and nostalgic — making your voice sound like it’s a hundred years old. You can hear and see the medium speak, and that is what makes this kit so much fun! Clear some space next to your music collection: You might never throw away a plastic cup again.


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Origami Pinhole Camera. ($29.99 from Gizmine)
Origami + camera, so very Japanese. A camera made of paper that you build yourself.

Origami camera! This paper construction camera is one you build yourself, and includes everything you need to put it together in about an hour, including the body pieces (paper and plastic), double sided tape and some rubber bands. A great gift for the DIY-er, or for a student photography art project.


Gakken’s Mechanical Animal Kit Series.
These no-solder kits allow you create lively, squirming creatures that teach about mechanics as well as the elegance of the lifeforms they emulate. The Maker Shed is proud to carry the Mechamo Centipede Kit, the Mechamo Crab Kit, ($69.99) and the Mechamo Inchworm Kit ($69.99). See the links below for detailed builds of all three of these kits with video.

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Read more:
Build: Gakken Mechamo Centipede
Build: Mechamo Crab & Halloween Hack
Build: Mechamo Crab


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Vacuum Tube Radio Kit ($79.99 – $20 off!)
Delve into tube circuitry without having to trouble yourself with digging up old vacuum tubes or braving life-threatening voltages (9-volt batteries to the rescue!) This kit enables the construction of a real, functional, vacuum-tube radio. Pair this with one of those cheap radio transmitters that you might use to hook your MP3 player to your car stereo, and you can bring this radio over to the dark side with fun, unintended consequences. Warning: You’ll need to have five 9V batteries and one “C” battery on hand to make this bad boy run.

  • Includes a pin straightener for the vacuum tubes, a testing microphone so you can make sure everything is hooked up correctly to produce sounds, rubber feet on the fiber board to minimize “howling,” a variable condenser to allow for finer tuning, a recreation of 60-year-old circuits, and a more powerful transformer for better volume and sound quality.


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PlaRing Customizable Ring Kits
Clunky Design brings us these unique customizable ring shapes. They’re only available for order from Japan, so be aware of shipping times and associated charges, but these would make a truly unique gift, because, ya know, they kind of look like Transformers heads.


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Stirling Engine Kit ($119.99)
Like many of the Gakken products, in addition to being fun and educational, this kit just looks good. The Stirling Engine kit is a majestic piece of art, and is used to understand the basics of thermodynamics. You can try three different experiments: the generator, the fan, and the car. This kit takes about three hours to assemble and no additional special tools are needed.


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Karakuri Tea Serving Robot Kit (Sale Price: $59.99)
The Gakken Tea Serving Robot is designed to be a replica of the karakuri zui, an illustrated manual written in the Edo period (1603-1868). This mechanical doll has a tray that holds a cup of tea, and it is designed to approach the guest with the tea, bow his head, and then carry the empty teacup away. Using only springs as power, the term “robot” might at first seem a little strange, as there is no electricity used to make this doll do what it does, nevertheless, this doll has been called one of the original forms of the modern robot, in that it does follow (rudimentary) programmed instructions relating to variables such as if, then, and when. Check it out:

You don’t have to be thirsty for a small cup of tea to see the appeal. Making the karakuri gives you a chance to experience what it was like for innovators and dreamers before the flood of modern technology, to see the trouble they went to as they carved their “code” into pieces wood, metal and other materials instead of uploading it onto microcontrollers like many makers do now. The karakuri is, by definition, a robot, but it is a robot that uses no electricity, and instead of using code as its instructions, it uses a series of mechanical processes to react to its physical environment.

  • Enjoy the beauty of Japanese craftsmanship from days gone by.
  • The instructions (see the “How To” tab for PDF English instructions) were written by Hosokawa Hanzo, more popularly known as “Karakuri” Hanzo, who was an engineer of the Tosa domain.

More on building the Karakuri Robot here.


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SX-150 Analog Synthesizer Kit ($54.95)
The kit that started a minor movement, this analog synthesizer has inspired more customizations than probably any other kit in the Maker Shed. This cool little synth kit is easy to put together, requires no soldering and is easy to hack (see links below). This synth features a “wand” to vary the pitch, allowing for portamento-style bends and dips. It runs on 4 AA batteries (not included) so have some on hand and be ready to make some serious (or not-so-serious) noises.

Features

  • Size: 4.5 x 6 inches
  • Controls for LFO, pitch envelope, frequency cutoff, resonance and attack/decay
  • Slide controller (pen type electrode)
  • Output and external input 1/8″ Jacks
  • Small built-in speaker

Related Make Blog Posts:
Review by Collin Cunningham
How to Control via MIDI


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Aurorarium ($29.95)
Before there was the iTunes visualizer, there were auroras. Trippy before trippy was even invented. Create your own aurora-like effects with this awesome device. Leave the cone on and enjoy the soft changing lights, or fill the tray with water and see the amazing aurora lights on your wall or ceiling. Word on the street is that it syncs up perfectly to The Dark Side of the Moon ;-)


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Gakken Mini-Theremin ($29.95)
Everybody loves a Theremin, especially a little one that you can put together yourself. The Theremin, invented in 1919 by Russian scientist Leon Theremin, is one of the world’s earliest fully electronic instruments, and is also unique in that it was the first musical instrument designed to be played without being touched (perfect for the H1N1 season). Eerie, other-worldly tones are created by the proximity of the player’s hands to the metal antennas, with the resulting radio frequency interference being transformed into musical tones.

Even cats love playing it:

Build!


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Super 8mm Mini-Projector ($79.95)
This mini Super 8 kit will project Super 8, Single-8 and Regular 8mm film and runs on three AA batteries, it’s hand cranked with a white LED light source and comes with an empty take-up reel and bonus splicing tape. Measures 8.5 inches high and weighs a only 1/2 lb. Fun, retro kit, begging to be hacked! Made of high impact plastic.

More about 8mm film and the Gakken projector.


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Stereo Pinhole Camera Kit ($49.95)
Many people love the raw, vintage look of pinhole photography, but this kit takes things one step further by allowing the user to to stereographic (3D) pictures. The camera features three pinholes so that you can take pictures in three formats: regular 35mm, 3D stereo photography, or true panoramic images. See for yourself, there are many beautiful pictures taken with this camera on Flickr.


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Plastic Model Camera. ($29.99 from Gizmine)
Here’s another camera, but this one comes with all the pieces, you just have to snap them together yourself! If you ever liked building plastic models, this will be a familiar and fun task for you.

This is certainly unlike any other DIY project we have seen. This camera Kit includes 33 individual pieces that require no adhesive; they simply interlock and you have created a camera. Included diagrams are graphical, but any verbiage is in Japanese — just to give it that extra challenge. A fun and interesting product.


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Cameraphone Lenses.

Do your cameraphone pictures not look weird enough? Try sliding one of these optical filters over your cell phone’s camera. Their description says it all: “Now you can add all kinds of crazy effects to your grainy, 1.3mp profile pictures for Facebook!” Includes many of your favorite effects, including fish eye, bug eye, and double vision.


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Stress Faces. ($39.99 from Gizmine)
Do you feel happiness? You will. Squeeze these face-balls to make them do all sorts of crazy expressions. Available in four different types of faces.

Designed by Makiko Yoshida in Japan, these Stress Faces can be squeezed to relieve stress and to exercise the muscles of the hand. The designer notes it is safe to throw it during a quarrel between husband and wife because it is very soft. Available in four types of faces.

Here’s a video I took of a display model Tokyu Hands.


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The Jupiter Mouse.
A bit pricey, sure, but a truly uniquely crafted item. For the geek who has it all…

This groundbreaking mouse is hand crafted from a flowering ash tree found in Japan, and the natural wood grain swirls resemble the bands circling our largest planet. It controls your cursor via an internal accelerometer that senses how quickly and in what direction you tilt its sphere-shaped body. It is an extremely unique and attractive mouse that makes a great gift for any gadget lover.


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Cross Copter EX Kit
Did you know you can personally generate enough power to make a helicopter fly? You can, if the helicopter is the Cross Copter EX. This kit allows you to built a helicopter in several different flying configurations that is powered by a hand-held dynamo. This light, spritely helicopter will freely fly around the room as long as you are able to crank the generator.


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Gennai Hiraga’s Spark Generator
Who doesn’t love making sparks? The only thing better is making something that makes sparks. Turn all that nervous energy you have into an electrifying experience.

Hiraga Gennai (1729-79) was an Edo period Japanese pharmacologist, physician, author, painter, and inventor who is well known for his Erekiteru (electrostatic generator). This cool little box replicates his early work in creating static charges.


In the Maker Shed:

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Want more? Stop by the Maker Shed. We’ve got all sorts of great holiday gift ideas, Arduino & Arduino accessories, electronic kits, science kits, smart stuff for kids, back issues of MAKE & CRAFT, box sets, books, robots, kits from Japan and more.

Holiday Shipping Deadlines in December:

04 (Fri) – Deadline for microscope shipping

11 (Fri) – postal shipping deadline
14 (Mon) – ground shipping deadline
18 (Fri) – FedEx 3-day shipping deadline
21 (Mon) – FedEx 2-day shipping deadline
22 (Tue) – FedEx overnight shipping deadline

*Customers experiences on orders with these ship methods placed after these dates may vary, the dates listed are what we call “safe dates”

USPS (Any Method):
Due to the high volume of mail that the postal service deals with around the holidays, order by Dec. 10th, however, many packages are lost or delayed in transit and we do not replace or refund any orders lost using this ship method, we strongly encourage you to not use this method in December.

Minimum wage machine

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Ever feel like you are just cranking away and not getting anywhere in life? Well, at least with Blake Fall-Conroy’s Minimum Wage Machine, you are guaranteed to get paid as long as you crank. The idea is that you generate power by turning a handle, which in turn powers a change machine that pays you in pennies, one every 5.035 seconds. It’s a work in progress, but Blake was kind enough to share these photos and some information about how it works with us:

The minimum wage machine pays the user minimum wage in real-time in
pennies– the smallest unit of currency in the US. Being in NY, with minimum wage at $7.15 an hour, this equates to 1 penny every 5.035 seconds. The machine has a crank attached to an antique change sorting machine (circa 1913, ebay) and by belt to a small DC motor (salvaged from a printer). The crank turns the motor’s shaft which, in turn,
acts as a small generator. The voltage produced goes through a 5V regulator and powers a Basic Stamp. It also powers a stepper motor (same printer) moving a small wheel at the mouth of the change sorter and a small motor inside the change reservoir of the machine.

As the user turns the crank, they spin a platter in the change sorter which begins lining up the pennies at the mouth of the sorter, blocked by the stepper motor’s wheel. They also start spinning the generator, which powers on the BASIC stamp. The basic tamp begins its countdown of 5.035 seconds. When it gets to zero, it activates the stepper, which turns the wheel, releasing one penny from the mouth of the sorter, which falls down a shoot into the collection bin of the minimum wage machine. The whole process repeats. Every third cycle, the BASIC stamp also activates the small motor in the change reservoir which churns up the pennies with a small arm at the opening of the change sorter to make sure the pennies fall from the reservoir onto the spinning sorter platter. If the user stops turning the crank (or turn it too slowly), power to the BASIC stamp stops, and the stepper does not turn, halting the release of pennies.

So, being powered by the crank, by the user’s own energy, the machine only pays if the user performs work.

In the future, I see possibility in a lot of these machines hooked into a grid, with people performing basic human labor for money. Perhaps a new form of renewable energy generation? A new kind of supercomputer with thousands of people performing basic calculations at minimum wage “stations” across the world? Who knows?

I like the use of old and new materials in the machine construction, and especially the LEGO parts stuck in there. Nice work!

Chumbophone – antiqued Chumby Guts

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Recently, Kent noticed that Etsy member AbrahamBook has been bitten by the Chumby Guts bug. He’s converted several ancient objects into modern WiFi-enabled chumtainment devices. I asked Abraham about what he was aiming for in this latest piece:

My Chumby creation started with an original Chumby, although I have produced three similar devices from the Chumby Guts kit. I much prefer producing my devices with the Chumby Guts kit as it is always a messier build when having to undo a stock Chumby configuration. On the occasion that I set out to create the “Chumbaphone,” I had used all of my “Guts” and Maker Shed had since run dry.

The wooden body of the device was actually created from a mantle clock. I removed the face of the clock and enlarged the hole with a Dremel. I came upon the horns of the device though they required some heating and remolding to fit the device more properly. The other brass parts are of course intended for other functions though I repurposed them for my needs as mounting pieces and the button you can see in the picture. The insides are all stock configuration with the exception of the switch mechanism which is used to navigate to the home screen. I replaced the “Bend Sensor” with a “momentary switch” to produce the brass push button below the touchscreen. I was forced to hollow out the bottom of the body as the speakers sounded far too muted and boxed in in the small structure. Making a huge opening in the body remedied that quite well at the slight misfortune of aesthetics.

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All of my creations are unique to themselves though I have created two others that share very similar form factors and oversized brass horns. The fact that I use mostly antique parts for bodies of my computers and Chumby devices keeps them singular as I am unlikely and uninterested to find matching antiques. I suppose I prefer the variation in the making.

If I had to change anything about this particular device I would likely have contrived a better scheme for the placement of the speakers as I have done in other devices. For instance, including better cut-outs in the body for sound to travel through or adding vintage styled tweed speaker screens. I also usually make the component that accepts the power cable and USB more integrated instead of hovering behind the door as in can be seen in the “Chumbaphone” The wifi component was certainly from a Chumby Guts kit. The original had gone out.

Nice work Abraham! Have you got some Chumby Guts? Are they cased in some interesting form-factor? Share with us your build experience and photos. You can also search the MAKE Flickr pool for Chumby Guts and see what other folks are doing with the kit.

More:

MakerBot Sumobot

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Will Langford, the Tufts student who created printable shop glasses on his MakerBot and rendered Thom Yorke’s head in 3D, has now printed a Sumbot chassis for an Arduino-driven sumo. Nice work, Will!

It’s so cute!
Will’s page on Thingiverse

More:
Print your own glasses
Radiohead´s Thom Yorke printed in 3D

More of Make: Tokyo meeting

Fra Fondi, of HobbyMedia, sent us a link to this video, part 1 of a report on the recent Make: Tokyo gathering. The vid is in Japanese, but still fascinating to watch.

We get Dale Dougherty and Phil Torrone, they get a dude dressed up as a cowboy! I feel cheated.

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More:
Photos from Make: Tokyo Fall 2009

Volpin Props Bioshock "Big Daddy" on eBay

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The amazing “Big Daddy” costume build from Volpin Props that we covered back in September is up for auction on eBay. The listing closes just after 9:00 AM PST on December 3rd which, incidentally, is my birthday (hint hint hint). The image shown above is actually a photograph of the costume (admittedly one that’s been run through a PhotoShop filter or two) taken at the Georgia Aquarium. You can view the entire photo-set here. [Thanks, Phil!]

Support your laptop with a monster

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Regular laptop stand too boring for your taste? Check out the monster monster notebook stand instead. These are already pretty neat, but I think they would be 200% more awesome if the legs actually moved, turning the laptop into a creepy monster robot. Anyone want to get on that? [via technabob]

Generating high-quality sine waves with Arduino

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Need to generate a high-quality sine wave using an Arduino? The folks over at Lab3 explain how it’s done with their Arduino DDS Sinewave Generator. Using direct digital synthesis and a Chebyshev filter, they claim that the system can produce sine waves from 0 to 16 KHz, with distortion less than 1% for frequencies lower than 3KHz.

So that is all well and good, but what is it good for? It turns out that they are using it to participate in WSPRnet, an amateur radio study of how well radio signals can propagate across the earth at any given time. Personally, I’m thinking about hooking one up to some speakers to see what kinds of sound I can create.

Hardware is hard – The End Of The CrunchPad

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The CrunchPad, named Popular Mechanic’s 10 most brilliant products of the year (although it never came out) is not happening. Mike writes -

The entire project self destructed over nothing more than greed, jealousy and miscommunication… I’m enraged, embarrassed, and just…sad.

I bet there’s more to this story… Here’s what Ladyada who makes hardware thinks

Although it may seem like an irrelevant point, I’m guessing the price was a big contributor to the project death. Why? because when you say up front (with no experience in hardware/manufacturing design) that you’re going to sell it for $x the scramble then becomes “how can each party squeeze margin out?” When theres very little margin, parties are more willing to bluff knowing that they can walk away and there was almost no $ on the table. Hardware has this problem, and I’ve seen it so many times, that the founder prices the hardware at only a bit (say ~30%) above the parts cost, not realizing the tons of NRE expenses, ballooning BOM, contractor costs, and the hundreds of other ways the price can easily double. Then they’re stuck: the investors/contract manufacturer/designer/customer hates them. That leads to abandonment. Please please please, if you decide to do any kind of hardware, add an extra 40% margin on top of whatever you pick. If you don’t need it, you can always cut the price later! :)

When there was a lot of buzz about the CrunchPad many curious gadget fans asked me about their “open source” and “open source hardware” tablet. I wasn’t sure if it was going to happen, it’s expensive, margins are tough, doing hardware is hard. A lot of web commenters said “exactly, this is so easy now” just get some screens, load up linux and have it boot in to a browser, it’s a weekend project, DONE!”. For folks who do hardware there’s more to it than that beyond demo-ware.

I also was worried about the marketing of the CrunchPad said “open source” just to get good will and support, this happens a lot.

Here’s what was said…

In the founding July 21, 2008 manifesto “We Want A Dead Simple Web Tablet For $200. Help Us Build It. Michael Arrington wrote: “So let’s design it, build a few and then open source the specs so anyone can create them.” “If everything works well, we’d then open source the design and software and let anyone build one that wants to.”

On the “The End Of The CrunchPad” post Mike writes…

It was so close I could taste it. Two weeks ago we were ready to publicly launch the CrunchPad. The device was stable enough for a demo. It went hours without crashing. We could even let people play with the device themselves – the user interface was intuitive enough that people “got it” without any instructions. And the look of pure joy on the handful of outsiders who had used it made the nearly 1.5 year effort completely worth it.

This sounds like it’s in a good spot to open up the designs, right? So as a follow up I’ve asked if they’re going to stick to what they said. I’m hoping they publish something.

I posted my question on TechCrunch

mike – phil from MAKE magazine here. you said many times that the project was an open source project (the hardware and the software) – where are the files, the schematics, the source code, the PCB files, etc? is it correct to assume that “fusion garage” is not going to release any source or continue this project as an open source (software/hardware project)? if that’s the case it seems like “open source” was used again just to get good will and marketing and not really put any value in.

I also sent TechCrunch an email directly (12/1/2009 – no reply yet).

Post your thoughts in the comments!