Domain: ethz.ch
Stories and comments across the archive that link to ethz.ch.
Stories · 45
-
Scientists Use Caffeine To Control Genes (arstechnica.com)
An anonymous reader quotes a report from Ars Technica: A team led by Martin Fussenegger of ETH Zurich in Basel has shown that caffeine can be used as a trigger for synthetic genetic circuitry, which can then in turn do useful things for us -- even correct or treat medical conditions. For a buzz-worthy proof of concept, the team engineered a system to treat type 2 diabetes in mice with sips of coffee, specifically Nespresso Volluto coffee. Essentially, when the animals drink the coffee (or any other caffeinated beverage), a synthetic genetic system in cells implanted in their abdomens switches on. This leads to the production of a hormone that increases insulin production and lowers blood sugar levels -- thus successfully treating their diabetes after a simple morning brew.
The system, published Tuesday in Nature Communications, is just the start, Fussenegger and his colleagues suggest enthusiastically. "We think caffeine is a promising candidate in the quest for the most suitable inducer of gene expression," they write. They note that synthetic biologists like themselves have long been in pursuit of such inducers that can jolt artificial genetics. But earlier options had problems. These included antibiotics that can spur drug-resistance in bacteria and food additives that can have side effects. Caffeine, on the other hand, is non-toxic, cheap to produce, and only present in specific beverages, such as coffee and tea, they write. It's also wildly popular, with more than two billion cups of coffee poured each day worldwide. -
ISPs Could Take Down Large Parts of Bitcoin Ecosystem If They Wanted To (bleepingcomputer.com)
An anonymous reader writes: A rogue ISP could take down large parts of the Bitcoin ecosystem, according to new research that will be presented in two weeks at the 38th IEEE Symposium on Security and Privacy in San Jose, USA. According to the researchers, there are two types of attack scenarios that could be leveraged via BGP hijacks to cripple the Bitcoin ecosystem: hijacking mining proceeds, causing double-spending errors, and delaying transactions. These two (partition and delay) attacks are possible because most of the entire Bitcoin ecosystem isn't as decentralized as most people think, and it still runs on a small number of ISPs. For example, 13 ISPs host 30% of the entire Bitcoin network, 39 ISPs host 50% of the whole Bitcoin mining power, and 3 ISPs handle 60% of all Bitcoin traffic. Currently, researchers found that around 100 Bitcoin nodes are the victims of BGP hijacks each month. -
Proud Cyborg Athletes Compete In The World's First Cybathlon (ieee.org)
IEEE Spectrum reports: Last Saturday, in a sold-out stadium in Zurich, Switzerland, the world's first cyborg Olympics showed the world a new science-fiction version of sports. At the Cybathlon, people with disabilities used robotic technology to turn themselves into cyborg athletes. They competed for gold and glory in six different events... [B]y skillfully controlling advanced technologies, amputees navigated race courses using powered prosthetic legs and arms. Paraplegics raced in robotic exoskeletons, bikes, and motorized wheelchairs, and even used their brain waves to race in the virtual world...
the_newsbeagle writes: While the competitors struggled with mundane tasks like climbing stairs, those exertions underlined the point: "Like the XPrize Foundation, the Cybathlon's organizers wanted to harness the motivating power of competition to spur technology development...they hoped to encourage inventors to make devices that can eventually provide winning moves beyond the arena." -
Pod Planes Could Change Travel Forever (cnn.com)
Max_W writes: Every year we hear about people dying in plane crashes. This does not have to continue as there is a new revolutionary pod plane design [in the works via the Clip-Air project]. A passenger pod is not heavy because it does not contain fuel, engines, avionics, etc., so in case of an accident it can be ejected and land on parachutes. The obstacle to this new invention is that the whole obsolete airport and airline infrastructure must be rebuilt. So what? Shall we continue to get killed because it is easier to produce aircraft with a design from 1950s? The Clip-Air project is created by Switzerland's Federal Polytechnic Institute and consists of the flying component, which includes airframe, cockpit and engines, and the capsules, which are a number of detachable pods that can act as cabin or cargo hold, depending on the chosen configuration. What's particularly noteworthy about them is that they can allow passengers to board capsules well before a flight, and at a location besides an airport, such as a local bus station. As with any concept, many years of research and tests will be needed to validate the concept and turn it into a reality. Claudio Leonardi, manager of the Clip-Air project, and his team are preparing to build a small-scale Clip-Air prototype. They have already initiated some contacts with the aerospace industry. -
Smallest Color Picture Ever Printed Fits Inside a Human Hair (www.ethz.ch)
Zothecula sends news about the tiniest color picture ever printed. Gizmag reports: "Scientists have created a picture that only fleas could truly appreciate. That's because the inkjet-printed image takes up an area no larger than the cross-section of a human hair. The picture of a few clownfish in their sea anemone home measures just 80 micrometers x 115 micrometers for a total area of 0.0092 square mm. Researchers from ETH Zurich University and the startup Scrona have been named the new holders of the Guinness World Record for the world's smallest inkjet color image, which they created using '3D Nanodrip' printing technology created at ETH Zurich." -
How Long Until the Cyborg Olympics Are Better Than the Traditional Games? (ieee.org)
the_newsbeagle writes: In October 2016, a stadium in Zurich will host the world's first cyborg Olympics. During this event, more officially called the Cybathlon, people with disabilities will use advanced technologies such as exoskeletons and powered prosthetic limbs to compete in the games. This article chronicles one team's training for the bicycle race, where the athletes will be people with paralyzed legs. The team is composed of the paralyzed biker who has an electrical stimulation system implanted in his body, and the engineers who built the gear that energizes his nerves and muscles. -
Scientists Turn Gold Into Foam That's Nearly As Light As Air (www.ethz.ch)
Zothecula writes: Along with its use in jewelry, gold also has numerous applications in fields such as electronics and scientific research. It's a handy material, but – of course – it's also expensive. That's why researchers at ETH Zurich have developed a new way of making a small amount of gold go a long way. They've created a gold foam that looks much like solid gold, but is actually 98 parts air and two parts solid material (abstract). As an added bonus, the aerogel-type foam can also be made in non-gold colors such as dark red. -
Storing Data In Synthetic Fossils
Bismillah tips news of research from ETH Zurich which brings the possibility of extremely long-term data storage. The scientists encoded data in DNA, a young but established technique that has a major problem: accuracy. "[E]ven a short period of time presents a problem in terms of the margin of error, as mistakes occur in the writing and reading of the DNA. Over the longer term, DNA can change significantly as it reacts chemically with the environment, thus presenting an obstacle to long-term storage." To get around this issue, they encapsulated the DNA within tiny silica spheres, a process roughly comparable to the fossilization of bones (abstract). The researchers say data can be preserved this way for over a million years. -
Rosetta Code Study Weighs In On the Programming Language Debate
An anonymous reader writes: Rosetta Code is a popular resource for programming language enthusiasts to learn from each other, thanks to its vast collection of idiomatic solutions to clearly defined tasks in many different programming languages. The Rosetta Code wiki is now linking to a new study that compares programming language features based on the programs available in Rosetta Code. The study targets the languages C, C#, F#, Go, Haskell, Java, Python, and Ruby on features such as succinctness and performance. It reveals, among other things, that: "functional and scripting languages are more concise than procedural and object-oriented languages; C is hard to beat when it comes to raw speed on large inputs, but performance differences over inputs of moderate size are less pronounced; compiled strongly-typed languages, where more defects can be caught at compile time, are less prone to runtime failures than interpreted or weakly-typed languages." -
Machine Learning Used For JavaScript Code De-obfuscation
New submitter velco writes: "ETH Zurich Software Reliability Lab announced JSNice, a statistical de-obfuscation and de-minification tool for JavaScript. The interesting thing about JSNice is that it combines program analysis with machine learning techniques to build a database of name and type regularities from large amounts of available open source code on GitHub. Then, given new JavaScript code, JSNice tries to infer the most likely names and types for that code by basing its decision on the learned regularities in the training phase." -
CES 2014: 3-D Scanners are a Logical Next Step After 3-D Printers
A number of companies are either selling or preparing to sell 3-D scanners. Aside from fun (but interesting) uses, like duplicating chess pieces or possibly reproducing a miniature of Rodin's famous sculpture, Fallen Caryatid Carrying Her Stone, Matterform anticipates archeologists reproducing artifacts so that students can study them without handling the precious originals. This video is an interview with Matterform co-founder Drew Cox, who was exhibiting Matterform's scanner at CES 2014. MakerBot is also selling a scanner, as are a growing number of others. In fact, even though Matterform talks about being a low-cost (pre-order price $579) scanner for home use, as opposed to a commercial one that costs thousands. There are also several interesting hand-held scanners out there. Sense sells theirs for $399. Structure has one for $349 that's essentially a peripheral for an iPad. And this is just a random selection from a brief Google search. Use "3-D Scanner" as your search term and you'll find multiple Google pages full of 3-D scanners and information about them -- including software being developed at ETH zurich that turns your smartphone into a 3-D scanner. -
CES 2014: 3-D Scanners are a Logical Next Step After 3-D Printers
A number of companies are either selling or preparing to sell 3-D scanners. Aside from fun (but interesting) uses, like duplicating chess pieces or possibly reproducing a miniature of Rodin's famous sculpture, Fallen Caryatid Carrying Her Stone, Matterform anticipates archeologists reproducing artifacts so that students can study them without handling the precious originals. This video is an interview with Matterform co-founder Drew Cox, who was exhibiting Matterform's scanner at CES 2014. MakerBot is also selling a scanner, as are a growing number of others. In fact, even though Matterform talks about being a low-cost (pre-order price $579) scanner for home use, as opposed to a commercial one that costs thousands. There are also several interesting hand-held scanners out there. Sense sells theirs for $399. Structure has one for $349 that's essentially a peripheral for an iPad. And this is just a random selection from a brief Google search. Use "3-D Scanner" as your search term and you'll find multiple Google pages full of 3-D scanners and information about them -- including software being developed at ETH zurich that turns your smartphone into a 3-D scanner. -
Self-Assembling Multi-Copter Demonstrates Networked Flight Control
cylonlover writes "Researchers at ETH Zurich have demonstrated an amazing capability for small robots to self-assemble and take to the air as a multi-rotor helicopter. Maximilian Kriegleder and Raymond Oung worked with Professor Raffaello D'Andrea at his research lab to develop the small hexagonal pods that assemble into flying rafts. The true accomplishment of this research is that there is not one robot in control – each unit in itself decides what actions to take to keep the group in the air in what's known as Distributed Flight Array." -
R 3.0.0 Released
DaBombDotCom writes "R, a popular software environment for statistical computing and graphics, version 3.0.0 codename "Masked Marvel" was released. From the announcement: 'Major R releases have not previously marked great landslides in terms of new features. Rather, they represent that the codebase has developed to a new level of maturity. This is not going to be an exception to the rule. Version 3.0.0, as of this writing, contains only [one] really major new feature: The inclusion of long vectors (containing more than 2^31-1 elements!). More changes are likely to make it into the final release, but the main reason for having it as a new major release is that R over the last 8.5 years has reached a new level: we now have 64 bit support on all platforms, support for parallel processing, the Matrix package, and much more.'" -
Natural Interaction With Flying Robots Via Kinect
garymortimer writes "Researchers at The Flying Machine Arena in the Institute for Dynamic Systems and Control ETH Zurich control a multicopter drone with gesture based commands. The designers say they are 'looking for ways to make interaction with our vehicles natural and intuitive.'" -
Some of the Weirder Ideas From CHI 2009
An anonymous reader writes "Technology Review has a roundup of some of the weirder ideas on show at last week's Computer-Human Interaction conference in Boston. They include a trackball that heats up as you roll over different parts of an image, a pair of goggles that track eye movements using electrooculography, and a miniature robot with a cellphone for its head." -
Transform Cellphones Into a CCTV Swarm
holy_calamity writes "Swiss researchers have developed java software that has bluetooth-capable camera phones form a distributed camera network. Each phone shares information on visual events with its neighbours and can work out the spatial position of phones around it (pdf). The software will become open source sometime next year, and the creators say it could be used to make a quick and dirty surveillance system. 'The phones currently use the average speed people walk to guess the distances between themselves, based on how long people take to move from one phone's view to another's. In testing, the system determined the distances between each phone with about 95% accuracy. They were placed 4 metres apart, making it accurate to about 20 centimetres. In future, recording the speed at which objects pass by would make more accurate judgments possible.'" -
What's In Your Inbox?
kenoa writes "In a recent blog entry, Gabor Cselle wrote about How Researchers are Reinventing the Mail Client. He highlights some ideas taken from research papers that will probably make it into the real world someday. From the article ' "[TaskMaster] All your emails, drafts, attachments, and bookmarks are mapped to "thrasks". Emails in the same thread are grouped automatically, but the user still has to assign other mails, links, and deadlines manually. [Bifrost] The idea here is that the people are the main indicators of whether an email is important. (...) Bifrost then reorganizes your inbox and displays your email in a number of predefined categories: Timely, VIP Platinum, VIP Gold, Personal, Small/Large distribution lists. [ReMail] Thread Arcs visualize relationships between email messages. Instead of wasting lots of space with a tree view that Thunderbird has, it displays the thread structure in a little image. (...) Contact Maps offer a different view of the address book: Senders from which you have received email are grouped by domain. Each person's name is shown with a different background color, depending on the time of the last email exchange." ' " Given that most of us probably read email essentially the same way as elm/pine did for us a decade ago, it sure would be swell to see updates to these metaphors. -
EiffelStudio Goes Open
WeiszNet writes "Bertrand Meyer, the creator of Eiffel the language and CTO of Eiffel Software in Santa Barbara, CA has announced in his Software Architecture course at ETH Zurich that the company's flagship product - EiffelStudio was released under the GPL today. Here is the press release: and the project's page. Eiffel is an object oriented programming language supporting contracts. Last year the international standard (ECMA) for Eiffel was released and now the initiative to go open has been taken." -
EiffelStudio Goes Open
WeiszNet writes "Bertrand Meyer, the creator of Eiffel the language and CTO of Eiffel Software in Santa Barbara, CA has announced in his Software Architecture course at ETH Zurich that the company's flagship product - EiffelStudio was released under the GPL today. Here is the press release: and the project's page. Eiffel is an object oriented programming language supporting contracts. Last year the international standard (ECMA) for Eiffel was released and now the initiative to go open has been taken." -
The NeXT-Best Thing: GNUSTEP 0.9.4 Live CD
roard writes "Following the NeXT tradition with mixed case, GNUSTEP is a live CD/distribution while GNUstep is an implementation of the OpenStep API. GNUSTEP is based on Morphix, and uses the GNUstep libraries and GNUstep-based applications to provide a NeXTSTEP-like environment that people can easily test and use. This new 0.9.4 release comes 8 months since the precedent 0.5 release, and brings a lot of new GNUstep applications with it, as well as an upgrade of the GNUstep libraries and the development tools. In other news, a small demonstration of GNUstep development tools is available in Flash or divx. The old dream of having a GNU OS with Hurd and an OpenStep implementation doesn't seems that far now ;)" -
SIGGraph and Open Source
SeanCier writes "The SIGGraph 2004 conference showed off a lot of trends: high-dynamic-range (HDR) displays and video, suddenly ubiquitous general-purpose GPU programmability (it's not just for polygon shading anymore), 3D and high-colour displays, ever-more-refined fluid dynamics, crowd animation, and point-based graphics, to name just a few. But there was an unspoken undercurrent, a trend that's waiting to happen in the visual effects community, and happen in a big way: Open Source." Read on for more.There are plenty of examples of open source and the graphics community getting along grandly: Gimp and CinePaint (aka FilmGimp), ILM's OpenEXR, and projects like Open Scene Graph. Linux, in particular, has made spectacular inroads: nearly everybody uses it for rendering, and many (most?) use it as their desktop OS of choice. In the RenderMan user's group (I'll get into RenderMan more in a minute), for example, somebody asked how many people used Linux as their main OS. Plenty of hands, and some approving chuckles all around. Mac OS X? A few hands, and woots. Windows? No hands at all -- and moreover, an handful of boos, followed by everybody cracking up as they realized the whole community was abandoning Microsoft wholesale.
But then there's the other side. All the major visual effects and animation studios -- ILM, Pixar, Dreamworks, Digital Domain, Blue Sky, Disney, and so on -- have a team of programmers in-house. Five, ten, two dozen, or more. They're the ones that'll write the software that does special rendering algorithms for Shrek 2, or an animation control system for Mr. Incredible, or produce massive crowd simulators for Lord of the Rings. Things that commercial software doesn't quite do -- or that nobody else has tried to do, or even thought of. Things they need to do just so. Things they need to do now.
Everybody has a ton of custom software written -- often good software, with flexible frameworks and clever hacks. Moreover, they don't want to rely any more than necessary on commercial software, because if ILM finds a bug in Maya that holds them up or slows them down, they best they can do is pay Alias to fix it fast (i.e. weeks) and then have hundreds of animators waste thousands of hours time working around it for weeks. And worse, if Digital Domain buys Alias and decides they'll keep new versions of Maya to themselves, ILM is simply screwed, in a big way. If they want to get a particular feature in Maya, and a plugin won't cut it? Well, that's even harder -- and involves more money and more time.
So ILM writes their own stuff whenever they have to, and whenever they can. And Digital Domain writes their own stuff. And Dreamworks writes their own stuff. And Disney writes their own stuff.
And most of it is all the same stuff. Fluid dynamics? Hair? Subsurface scattering? Muscle-and-skin systems? Crowd control? Dozens of topics -- and every studio pretty much has pretty similar, rather redundant code to do 'em all.
These studios aren't in the business of writing software, they're in the business of making movies. So why are they spending their time and money writing software? Because they have to; it's a Necessary Evil.
So, what if they all worked on Open Source stuff instead? Look at what I just wrote. Every word is a reason to go Open Source. No drawbacks, all upside: no lock-in, you can fix stuff, you can add stuff, you don't have to wait on anybody else, and plus, you can do all this while also using what others have written.
The knee-jerk reaction that may be some executives' first objection: our code is a strategic advantage, giving it away would be throwing away money. If we can do hair and our competitors can't, we'll make better films then they can (and, if it's a visual effects studio, we'll win contracts based on that unique ability).
Bull honkus. If your competitors need hair, they'll write hair software, no problem. Another quote from the Pixar RenderMan user's group, this one by a RenderMan developer (paraphrased): "this is based on the subsurface scattering papers from a couple years ago. Everybody does this, based on those papers." Nope, I don't see strategic advantage there: I see waste.
It is, as they say, a win-win scenario; the studios contribute their code to Open Source projects, and everybody helps make that code better. ILM started it in a small way, with OpenEXR, and it worked: OpenEXR is *the* format for high-dynamic-range images, no questions asked. Did it benefit ILM? You betcha: major packages everywhere (Photoshop, RenderMan, etc) either import/export OpenEXR now, or will soon. Pixar even contributed new compression code.
So, a great scenario, and proof that it works. Why hasn't it happened in a bigger way yet? Fear of the unknown. But listen close, and you'll hear a flood coming that could change the landscape -- and it's hard to divert a flood.
That leaves only one question: how will it start? Well, it could begin with open source projects becoming valuable to studios, as started happening with Gimp (though here I'm talking more about advanced 3D animation, simulation, and rendering; Blender's great for what it does, but medium-to-large studios aren't its intended audience; it's not going to displace Maya any time soon, because it doesn't offer anything that Maya lacks as far as the studios are concerned). Or it could start with a studio making a bunch of their custom in-house software Open Source (like ILM did with OpenEXR). Either way, it's up to us as a community -- either to write the software or to sell the concept.
I'd suggest that a great place for all this to start would be with Pixar's PRMan (PhotoRealistic RenderMan, these days often called just RenderMan). And note I say this as a shareholder. Selling RenderMan and related software accounts for less than 5% of Pixar's revenue; the real reason -- the *only* business reason -- they still develop it is for the other 95% of the company to use. If open-sourcing it would bring in collaboration and improvements that would make them just 5% more efficient in generating movie revenue, doesn't that justify the decision right there? And of course that's not counting those who would still pay for service contracts, or the reduction in development costs that could come from the rest of the community helping with their R&D (the budget for which, BTW, surpasses their software revenue). RenderMan has always been a product ahead of its time, and that's why -- despite Pixar's belligerent and hostile use of patents and close-held IP -- it's still the golden standard in this industry. The RenderMan protocol and API was intended fifteen years ago to be a renderer-independent standard, the PostScript of the 3D world. That dream died because of Pixar's unwillingness to release IP: it became difficult or impossible for others to implement that standard officially, or at all, because Pixar grasped the it so tightly (case in point, ExLuna: their lawyers summarily killed what was the best chance in years of having a RenderMan-compliant renderer with new and different functionality, complementary to PRMan). But the renderer -- PRMan -- doesn't have to die through the same mistake, even in the face of an ever-shrinking market share and competitors with the advanced global illumination algorithms PRMan lacks.
But that's not to say Pixar is the only -- or even the best or most likely -- option here. They most certainly don't hold all the cards. So, don't sit back and wait for Pixar or another studio to start the ball rolling: we need to give it a push.
-
2nd Swiss Unix Conference
Tobi Oetiker writes "Last year, Thomas Graf a 22 year old Swiss CS student, and a few friends, organized a half day Unix conference. Because it was quite a success Thomas decided to do it BIG this year. He took a break from university and went to work. So Switzerland is getting its first true Unix conference this year from September 2nd to 4th. People like Rik van Riel, Theodore Ts'o, David Mosberger, Martin Michlmayr and many other big names will be in Zurich. More on the SUCON'04 website." -
Managing Huge Networks with Open Source Tools?
An anonymous reader asks: "I work for a large multinational firm with a network that spans the globe and am responsible for evaluating the software we use to monitor our network. Our department has a lot of money, and we're usually willing and able to spend it on good commercial software. Recently though, I find myself evaluating and approving more and more open source software. We are actually in the process of replacing some of our commercial tools with software like Nagios, LooperNG and syslog-ng. We are also evaluating MRTG, RRDTool, ntop and a host of other tools. The problem is that there's just too many of them, most of which are not maintained anymore. Here's my question: What other open-source tools do you use to monitor your networks? I not just looking for names, but how long you've been using them for, how easy / hard is it to administer and I guess how well it scales as the network grows. More importantly, are their respective projects still alive and kicking?" -
Managing Huge Networks with Open Source Tools?
An anonymous reader asks: "I work for a large multinational firm with a network that spans the globe and am responsible for evaluating the software we use to monitor our network. Our department has a lot of money, and we're usually willing and able to spend it on good commercial software. Recently though, I find myself evaluating and approving more and more open source software. We are actually in the process of replacing some of our commercial tools with software like Nagios, LooperNG and syslog-ng. We are also evaluating MRTG, RRDTool, ntop and a host of other tools. The problem is that there's just too many of them, most of which are not maintained anymore. Here's my question: What other open-source tools do you use to monitor your networks? I not just looking for names, but how long you've been using them for, how easy / hard is it to administer and I guess how well it scales as the network grows. More importantly, are their respective projects still alive and kicking?" -
One-Time Pads To Protect Electronic Bank Access
dummkopf writes "CNN reports how Scandinavian banks issue one-time passwords to protect customers' accounts when these use the same password for other, i.e., more insecure email accounts. Having a bank account in the U.S. (with a trusted and well known Bank OF nAtional reach) I always wondered why the security was soooo poor: while it has changed slightly now (better usernames/passwords) it used to be the case that your username was your SSN and your password a number code (!). I am sure most of you will agree with me that this is scary... I live now in Switzerland where one-time passwords for online banking are a must and where my current bank is one of the 'crappy' ones with a little card with one-time passwords like mentioned in the CNN Story. The nicer ones even give you credit-card-size RSA password generator which is combined with a calculator you can keep in your pocket. Hence my question: are others also worried about poor security of online banking in the U.S.? Are there banks which are better than the ones mentioned above?" -
Hektor: the Graffiti Robot
Lopex writes "Gizmodo has a story about Hektor, a graffiti robot. Apparently it is for the extremely geeky (or perhaps extremely lazy) tagger. Hektor.ch has photos, information (pdf), and a movie (15 Mb) of it in action." -
Hektor: the Graffiti Robot
Lopex writes "Gizmodo has a story about Hektor, a graffiti robot. Apparently it is for the extremely geeky (or perhaps extremely lazy) tagger. Hektor.ch has photos, information (pdf), and a movie (15 Mb) of it in action." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Water Basketball Robot
tisaak writes "Second-year Mechanical Engineering students of the ETH Zurich are required to participate in the so-called "Innovation Project". A subject is assigned each year and 12 teams battle it out to develop a complete product. This year's subject was "Sport and rehabilitation" and "Cleaning". One of the teams managed to build a floating, ball-throwing kind of robot. I think the whole idea is funny and the fact that it has a lot of cables and a processor in it should appeal to the Slashdot public :-) The electronics platform used is called C-Control and is used to control the sensors, the motor and the LCD-Display. The implementation of the game program is nice, considering it is written in a subset of BASIC." -
Pro-Active Furniture Assembly
Gudlyf writes "Stavros Antifakos, of the Swiss Federal Institute of Technology in Zurich, has designed "clever" furniture pieces with built-in microprocessors that could relieve the confusion, anger and frustration of putting them together. The idea includes a flat-pack furniture kit whose parts are fitted with cheap microprocessors that monitor what you are doing during assembly and will warn you if you are doing something wrong or dangerous." -
Pro-Active Furniture Assembly
Gudlyf writes "Stavros Antifakos, of the Swiss Federal Institute of Technology in Zurich, has designed "clever" furniture pieces with built-in microprocessors that could relieve the confusion, anger and frustration of putting them together. The idea includes a flat-pack furniture kit whose parts are fitted with cheap microprocessors that monitor what you are doing during assembly and will warn you if you are doing something wrong or dangerous." -
Pro-Active Furniture Assembly
Gudlyf writes "Stavros Antifakos, of the Swiss Federal Institute of Technology in Zurich, has designed "clever" furniture pieces with built-in microprocessors that could relieve the confusion, anger and frustration of putting them together. The idea includes a flat-pack furniture kit whose parts are fitted with cheap microprocessors that monitor what you are doing during assembly and will warn you if you are doing something wrong or dangerous." -
ISWC 2002 Wearable Computer Conference In Seattle
Tinmith writes: "We would like to welcome everyone to the IEEE International Symposium on Wearable Computers (ISWC 2002), which this year is being held at the University of Washington in Seattle, USA, and runs from October 7 - October 10, 2002. If you have an interest in high technology and/or wearable computers, then this is the conference which you must attend to check out the latest gadgets and research prototypes! An invitation URL with more info is here, and students get cheap registration fees as well." At ISWC, you can talk to wearables researchers and inventors from all over industry and academia, and see their current projects up-close. -
Apple Dropping CRTs for LCDs
Roberto Brega writes: "Steve Jobs, key-note-ing the World-Wide Apple Developer Conference (WWDC), announced that Apple is going to drop CRT monitors alltogether, in favour of all-digital TFT displays in 15-inches, 17-inches (new) and 22-inches (cinema) configurations." And with that 22" costing $2500, you can just imagine how many people will buy their monitors elsewhere. Perhaps that's the whole idea -- maybe Apple wasn't able to turn a profit on CRTs. The real downside to all of this is games. Ever try playing a 640x480 game on a 1024x768 laptop LCD? Yucko. Also, apparently OS X is default for all new Macs. -
Slashback: Franklin, Head-Mounting, Timing
Slashback tonight with more on clockless computing; Benjamin Franklin on patents (!); and early notice to evacuate Zurich in advance of the ISWC Borg. (Read more below.)I've broken two Timexes this month, this is just old hat now. Pete Brubaker writes: "A few days ago this story was posted to /. pointing to a NYTimes article about Sun's new asynchronous processor. The article, though informative, lacked detail. EE Times comes through and discusses this technology in quite a bit more detail."
If it won't fit in your overhead bin, it probably isn't wearable. If you were intrigued by the wearable computers mentioned in October, you can thankjoeboy4h for pointing out that "the 5th International Symposium on Wearable Computers will be in Zurich this October. Aside from being an excellent academic conference this is also the ultimate hack fest; lots of cool people all interested in hacking both hardware and software, most wearing their wearables, and some really incredible presentations. The call for papers is out now; it would be an excellent place for slashdoters to strut their stuff."
I hope they can webcast a stroll in the Alps with a well-outfitted wearables party ... now that would be a Linuxbierwanderung.
But for the record, would you say you're a "real American," Mr. Franklin? Ovidius writes "Need a historical precedent to argue in favor of open source and against the rash of insane technology patents? Tell people how Ben Franklin valued innovation over profits--in 1742 he not only published the details of his newly conceived Franklin Stove, but refused a patent on it on the principle that "as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously."
Even when a London entrepreneur took out a patent on a poorly modified version of his stove, Franklin still did not pursue the matter, though maybe he would have if he had known where the use of patents in business would be headed 250 or so years later. The account is from chapter 10 of his Autobiography (which is available at the esteemed Project Gutenberg) :
In order of time, I should have mentioned before, that having, in 1742, invented an open stove for the better warming of rooms, and at the same time saving fuel, as the fresh air admitted was warmed in entering, I made a present of the model to Mr. Robert Grace, one of my early friends, who, having an iron-furnace, found the casting of the plates for these stoves a profitable thing, as they were growing in demand.
To promote that demand, I wrote and published a pamphlet, entitled "An Account of the new-invented Pennsylvania Fireplaces; wherein their Construction and Manner of Operation is particularly explained; their Advantages above every other Method of warming Rooms demonstrated; and all Objections that have been raised against the Use of them answered and obviated," etc.
This pamphlet had a good effect. Gov'r. Thomas was so pleas'd with the construction of this stove, as described in it, that he offered to give me a patent for the sole vending of them for a term of years; but I declin'd it from a principle which has ever weighed with me on such occasions, viz., That, as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously.
An ironmonger in London however, assuming a good deal of my pamphlet, and working it up into his own, and making some small changes in the machine, which rather hurt its operation, got a patent for it there, and made, as I was told, a little fortune by it. And this is not the only instance of patents taken out for my inventions by others, tho' not always with the same success, which I never contested, as having no desire of profiting by patents myself, and hating disputes. The use of these fireplaces in very many houses, both of this and the neighbouring colonies, has been, and is, a great saving of wood to the inhabitants.
So who is more American, Ben Franklin or Bill Gates?"
-
Adobe Discontinues FrameMaker for Linux
Stef Hoesli writes: "Adobe, who gave us a smoothly working beta version for Linux of their fine word processor, will not release FrameMaker commercially on Linux. They sent out an e-mail to beta testers with the sad news. " -
Wireless Networks in Metropolitan Areas?
Lomby asks: "I am networking a company that has two offices in the same city. Clearly they would like to exchange data between them. Since I live in an internet under-developed country (Switzerland), a permanent cable connection is out of question due to the high costs. The most obvious choice is to connect the two offices via ISDN, but this has the drawback of cost per time unit, and the connection would be estabilished only a few time a day, bringing consistency problems. Now I'm looking at a wireless solution: has anyone tested a wireless system in a metropolitan area (10 km)? Costs? Problems? Field of view? Works with Linux? Do I need to install a huge antenna? "