This postcard advertising bOING bOING #2 was sent out in 1989 to the 50 or so people who ordered a copy of bOING bOING #1 from the pages of Factsheet Five. I found it today in a box of junk I was cleaning out.
(If anyone still has one of these cards and sends me a scan of what's on the front, I'll send them a Boing Boing T-shirt.)
MAKE subscriber Matthew Sylvester sent us this video of BBC TV presenter Jem Stansfield seeming to climb the side of one of the broadcaster's buildings using a very funky homemade contraption based on a vacuum cleaner. The "stunt" was done as a promo for the upcoming BBC show Bang Goes the Theory [cough... Mythbusters].
And speaking of Mythbusters, they built a similar rig, with far more serious components, and had very lackluster results. This video makes it look suspiciously easy. Hmmm. It'd be interesting to see if he could even lift himself off of the ground without the aid of the climbing harness.
Man climbs building with vacuum gloves
Read more of this story at Slashdot.
Read more of this story at Slashdot.
A month or so ago at the dump, I helped Michael harvest the optical sensor out of a skiing machine just as closing time descended upon us. As we got hustled away from the picking pile, he mentioned that he needed it to make a speed governor for a wood cutting and splitting machine. A few days later Michael turned up at school to show me the breadboarded version of the circuit. He had all the basics in place, the code and mechanisms were working properly and predictably. Next step was to formalize the design and install it on the automatic log splitter.
Initially throttle position was held constant by holding the throttle body against a hard stop. Throttle position was selected for reasonable loaded performance and safe unloaded operation.See http://www.youtube.com/watch?v=np9l8YD36d8 for a video clip of the wood processor in fixed throttle mode. As expected, the engine tends to bog down during heavy loads.
Check out Michael's page on the project for more photos, videos and the Arduino code.
In the Maker Shed:

Read more of this story at Slashdot.
Read more of this story at Slashdot.
Bryan Field-Elliot raises an interesting question in the comments on the rssCloud walkthrough.
Read more of this story at Slashdot.
This video is a couple of years old, but I just read about it on Forgetomori last night. It shows a folded piece of paper, balanced on an upright toothpick, under a glass bowl. The guy in the video shows how he can make the paper spin with his "psychic powers."
Before he starts making it spin though, he first blows a hair dryer around the bowl to show that the apparatus inside can't be affected by moving air, and then he moves a powerful magnet all around the bowl to show that there's no magnetism involved. The he sits down in a meditative pose and makes the paper spin in one direction, and then another.
You can read the video creator's explanation here. Before you read it though, try to think how he might have accomplished this.
Read more of this story at Slashdot.
Read more of this story at Slashdot.
Carrie McLaren is a guest blogger at Boing Boing and coauthor of Ad Nauseam: A Survivor's Guide to American Consumer Culture. She lives in Brooklyn, the former home of her now defunct Stay Free! magazine.
The problem of rogue monkeys is particularly severe in towns close to India's north-western border with Pakistan. Officials accuse them of a variety of bad behaviour from terrorising children, snatching food from people and destroying property... The proposed new monkey school will take in the "worst offenders" and put them through a crash course in good manners.Indian school for rogue monkeys (via Monkeywire)
An ambitious effort to arrange a financially happy marriage between TV and Hollywood, Phonevision gives TV set owners a chance to order movies by telephone, at $1 each. Once the order is placed, a simple gadget attached to the TV set and connected to the home telephone unscrambles the movie on the TV screen. Hollywood collects its profit and the set owner is charged on his telephone bill. Last fall Hollywood released for the Chicago test more than 90 films made during the past three or four years.The above was from Time magazine, January 8, 1951.

In engineering, fabricating and good all-around making, it is very useful to know the basic drawing styles. This will help you get your ideas out of your head and onto the napkin or into your notebook so that you can bring your idea into the world. Architects, planners, designers, engineers and others use drawing to help communicate their ideas clearly and accurately to the people who will carry out their designs. Drawing is also a great way to communicate with yourself, since you can draw a picture of it to help clear up the parts of the idea before moving to the next steps of your design.
Here are a few drawing techniques that will help you speak in a common visual language:
Orthographic
If you are thinking in terms of a floor plan, or a straight on view to an object's face, that's an Orthographic view. In this technique, you are showing the details of the face, where the edges are, if there are holes or visible cuts in the surface, you would show them as solid lines. If those holes or cuts are in another face and not visible from your viewpoint, they would be shown with dashed lines.
An object could have six orthographic views, top, bottom, right, left, front and back. One way to help visualize the six sides is to take a cardboard box and cut windows in each of the sides. Label the sides and place an object inside the box. When you look straight at the object on one side, that is the view you would draw. You wouldn't try to include any information from another side.
Multiview Orthographic
Sometimes, you will have a complex object that has information on more than one side. You will want to show the relationship between the sides in a Mutltiview Orthographic drawing. Here, what you want to do is line up usually two or three corresponding views. Normally, you would show the top view above the front view. The features of the object visible in the top view would line up with the features in the front in a two view drawing. If the side also has details, you would draw the side so that it lines up with the front view.
Isometric
So you want to show several faces of the object, but don't want to make a whole bunch of individual drawings? You want to know about Isometric Projection! This technique has you placing the object at an imagined 30 degree angle and drawing the three faces that are visible. In isometric, all the sides have parallel edges, just as they would in the real object. The object can be drawn accurately enough to pull measurements. Since three sides are visible at once, you can get a real sense of the object by looking at the drawing.
Scale
If you hope to build directly from these drawings, you would want to do them accurately and with a scale in mind. There are many different scales, or ratios of drawing to object available to you. Some are pretty simple, like 1:1, full size, 1:2 or 1/ 2 size or 1/4 size. There are lots more, and rather than figure out how far apart to draw the marks to accurately show 3 inches in 1/4 scale, you can use an architects' or engineers' scale, which translates feet and inches down to the smaller scale. When you are drawing to scale, a person could put the corresponding scale right down on your drawing and pull out the measurements, which should match your notations.
Sketching
If you just want to get your idea out of your head, sketching is the way to start. Here, what you do is take your paper in hand and draw out your idea using one of the techniques above. With sketching, it is more about the speed of showing your imagined or observed shape than precision and accuracy. Usually, with sketching you would only use a pen or pencil on the paper. The straightness of the line comes from your hand, not from using guides. Get the idea out. You can refine it through revisions, bring it into a drawing program, draft it accurately with drafting tools, but all that comes later, after you have put it on the page. Sketching is quick and helps you see the relationships of the shapes and parts.
Looking for more? Try out the simulation at the bottom of the Teacher Support page of the Engineering the Future curriculum from Boston's Museum of Science. In Sketchup and other Computer Aided Design programs, you can go to the view menu to see each of these views. But really, the best way to build this into your head is to pick up a pencil or pen and start drawing. Draw the objects on the table in front of you, one at a time. Show them in orthographic, multiview and isometric. There are drawing papers available with square and isometric grids printed on them to help guide your drawings.
In the Maker Shed:
Pick up The Maker's Notebook ($19.99) for all your big ideas, diagrams, patterns, etc. Exclusive to the Maker Shed: Sticker sheets and a band closure to customize your book.
Read more | Permalink | Comments | Read more articles in Education | Digg this!
Read more of this story at Slashdot.
Read more of this story at Slashdot.
Read more of this story at Slashdot.
Read more of this story at Slashdot.
Read more of this story at Slashdot.



From the MAKE Flickr pool
My exceptionally awesome local hardware store is at it again - the annual Crest Hardware Art Show takes work from a clever collection of local talent and presents it all along side their usual retail stock. Read on for the slideshow - plus more pics from last year's offering.
Read more | Permalink | Comments | Read more articles in Arts | Digg this!
Read more of this story at Slashdot.
Alex at Tinkerlog has been enamored with Braitenberg vehicles recently. Here's his latest batch of "tiny Braitenberg vehicles."
I was hugely inspired and influenced by Valentino Braitenberg's book (Vehicles: Experiments in Synthetic Psychology) when it first came out in the early 80s, so I love to see people experimenting with the different "emotions" that can be perceived in machines via very simple sensor-reaction rule sets, whether hardwired or via a few lines of code.
In the latest issue of MAKE, Volume 19, the robot issue, I have a piece where I interviewed robot engineers and enthusiasts on what's currently exciting them in the world of robotics. Mark Tilden, BEAM and Robosapien inventor, says that he's thrilled that the AI community has finally decided that "emotion" is not a dirty word and that it's now okay to explore robots with feelings. Braitenberg was playing with this decades ago (and W. Grey Walter, whom I profile in the issue, even decades before that).
More:
Arduino-powered Braitenberg vehicle
From MAKE magazine:

In MAKE, Volume 19: Robots, Rovers, and Drones, learn how to make a model plane with an autopilot and a built-in robot brain. We'll also show you how to make a comfortable chair and footstool out of a single sheet of plywood, a bicyclist's vest that shows how fast you're going, and projects that introduce you to servomotors. All this, and plenty more, in MAKE, Volume 19! If you're a subscriber, your copy should be shipping in the next few days; newsstand date is August 18th.
Read more of this story at Slashdot.
Super cute robot drummer - Let's make robots.
The notion of Free isn't new in economics, of course. It's well understood that as a commodity becomes less rare, its value tends towards zero. When something becomes sufficiently commonplace, you can no longer charge a notable price for it - unless you artificially create a market based around image and prestige (bottled water) or find a way to add value (pure oxygen canisters, flavoured water).The whole thing is worth reading, and does a good job laying out the issues. It doesn't, however, suggest much of a solution -- though, there are plenty of potential solutions for the video gaming industry, focusing on finding scarcities to provide that can't be had for free. So, for example, giving away the core game for free, but charging to play multiplayer versions on an authorized server. As many are finding, that can be quite a nice business. Unfortunately, it does seem like some think the answer is to sell virtual goods within a game, but that has the potential to face the same eventual issue (the goods are really infinite, and will face the same deflationary economic pressure). But the fact is there are always additional scarcities created, which will present opportunities.
You can also create artificial scarcity to keep prices high, although there are obvious moral problems with doing that with anything other than luxury items - and markets, like networks, interpret this kind of interference as damage, and usually find a route around it.
Read more of this story at Slashdot.
"If someone can build multibillion-dollar businesses out of keywords, we can build multihundred-million businesses out of headlines, and we're going to do that," Mr. Curley said. The goal, he said, was not to have less use of the news articles, but to be paid for any use.First of all, someone should sit Curley down and explain to him fair use -- a concept of which he appears to be ignorant. This whole exercise seems to be an attempt to pretend that you can take away fair use rights via metadata. You can't. But, more importantly (from a business perspective) this shows a near total cluelessness on how Google works. Yes, Google built a multi-billion dollar business out of "keywords" but they did so not by forcing people to pay, but by adding value to people who did pay. That's the opposite of what Curley's trying to do. If you can't understand the difference between positive value and negative value, you should not be the CEO of a major organization.
"We want to stop wholesale misappropriation of our content which does occur right now--people who are copying and pasting or taking by RSS feeds dozens or hundreds of our stories."Dear AP: your RSS feed is for syndicating your stories. If you don't want the content out there, don't syndicate the content!
Dear internet: We love our friends over at the Associated Press, but we believe they are making a grave mistake in trying to limit linking and fair use of content. This seems to go against the very principles of the internet and the free flow of information, in which we believe. Therefore, we encourage you to link to our work, to paraphrase it and use it to develop your own commentary. We have our RSS feeds out there because we expect you to use them, and we expect you to do great things with them. We believe our content stands on its own in quality, and see no reason to try to hide it or lock it up when we know that through cooperation and sharing we can all build on the information -- and that improves the situation for everyone. We look forward to linking, sharing and conversing with all of you.It's time for Reuters, CNN or any other news wire to stand up and publicly tell people to switch their links away from the AP and to their own content.
"Heavy metal cure for constipation"Dr Cristina Bontescu, spokeswoman for the local hospital where he turned up at the emergency unit, said: "He was a bit drunk and said he had been eating cherries that had left him badly constipated. He said he had a few drinks to dull the pain and then came up with the idea of poking a hammerhead up his backside in the hope of sorting out the constipation. "But the hammerhead got stuck and then he came up with the idea of using a second hammerhead in order to try and get out the first - but then he lost the second one as well."
The police say targeting youngsters is unfair because the parents are usually unaware of the illegal activity, and then desperate to come up with the money, the kids resort to theft or other crime to come up with the settlement money demanded by copyright holders.Nice work, recording industry: apparently you've been driving kids to real crime in your effort to stop file sharing. That said, now that the industry has a massively broad three strikes tool to use, it probably doesn't even need to take as many kids to court. It can just kick them offline.
I just posted a tweet saying I don't view the Gates matter through a racial lens, I view it through a Harvard lens. I want to explain, and I'll try to do it briefly.
Read more of this story at Slashdot.

Well, we've completed our first week of our MAKEcation programming, "Teach Your Family to Solder." We hope we've inspired you to take up the firesticks, grab some noxious metal on a spool, and start dripping beads of molten alloy all over sensitive electronic components. Good, clean fun for the whole family!
Win awesome booty!
If you and family members DO decide to learn soldering, document it. Take photos and/or video and send us the links. Load them onto the MAKE Flickr pool and tag them with "MAKEcation." At the end of August, the Maker Media staff and soldering Camp Counselor Dave will be choosing the most interesting, entertaining, creative entries. Our favorite will get a $100 Gift Certificate to the Maker Shed! Five other entries will get a choice of a copy of The Best of MAKE or The Best of Instructables. We'll also be giving away some Maker's Notebooks too. So gather the family 'round and get crackin'
Don't forget:
You can send any questions, comments, suggestions, and links to your MAKEcation media to Camp Counselor Dave at campcounselor@makezine.com.
And: We have a specially priced "Teach Your Family to Solder" bundle in the Maker Shed, with three easy-to-build beginner kits in it, a copy of MAKE, Volume 01 (with soldering tutorial), and a Maker's Notebook). A significant deal at only $36.
Here's a wrap-up of the week's soldering-related content:
Let's take a Summer MAKEcation!
MAKEcation: "Teach Your Family to Solder" week
Camp counselor Dave's soldering tips
A brief history of my soldering experiences
Toolbox: Soldering essentials, part 1
Toolbox, Soldering tools, part 2
45 queries. 2.374 seconds