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Francois Bergeron

Automatic Micro Manipulation System for Cell Manipulation - 1 views

  • Here, we applied piezo impact drive mechanism, which utilizes rapid deformation of piezoelectric element, to realize smooth insertion of the micro pipette into the cytoplasm without deformation. This mechanism had already been commercialized and being used in many institutes.
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    that may be nice to add force feedback control
Francois Bergeron

Barrett Technology, Inc. - 0 views

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    advanced robotic manipulators
Francois Bergeron

A miniature microsurgical instrument tip force sensor for enhanced force feedback durin... - 3 views

    • Francois Bergeron
       
      that's why a sensor is required !
    • Tiberius Brastaviceanu
       
      Right man! It's interesting to see that these instruments are also needed to almost all robot-assisted surgery procedures. So it's more than just brain manual surgery.   
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    A Miniature Microsurgical Instrument Tip Force Sensor for Enhanced Force Feedback During Robot-Assisted Manipulation
Tiberius Brastaviceanu

Google Apps Script - introduction - 0 views

  • control over Google products
  • can access and control Google Spreadsheets and other products
  • scripts
  • ...44 more annotations...
  • run directly on Google servers in order to provide direct access to the products they control.
  • can also use Google Apps Script from Google Sites
  • Google Apps Script Template Gallery
  • Google Apps Script Blog
  • guide contains the information you need to use Google Apps Script, a server-side scripting language, based on JavaScript, that runs on Google's servers alongside Google Apps
  • enable varying degrees of interactivity among the applications
  • easy enough to use that you don't have to be a programmer to create scripts.
  • use it to automate complex tasks within Google Apps
  • You don't have to be a programmer to use Google Apps Script
  • A script is a series of instructions you write in a computer language to accomplish a particular task. You type in the instructions and save them as a script. The script runs only under circumstances you define.
  • The Google Apps Script API provides a set of objects. You can use these objects and their associates methods to access Google Docs and Spreadsheets, Gmail, Google Finance, and other Google applications.
  • To run a script, you must first add the script to a Google Spreadsheet or Google Site using the Script Editor.
  • You can retrieve information from a wide selection of Google Apps and Services and from external sources, including web pages and XML sources. You can use Google Apps Script to create email, spreadsheets, pages on Google Sites, and files in the Google Docs Document List.
  • The instructions in a script are grouped into functions.
  • objects
  • methods
  • for such tasks
  • Create pages on a Google Site
  • Customize a Spreadsheet
  • Send email based on information in a Spreadsheet
  • You can manipulate
  • numeric
  • financial
  • string
  • an XML document
  • controlling data in the following applications
  • Spreadsheets
  • Google Document List
  • Contacts
  • Calendar
  • Sites
  • Google Maps
  • create and display interactive user interface elements
  • interact with relational database management systems
  • create folders, subfolders, and files in the Google Docs document list
  • access to user, session, and browser information
  • access to web services
  • extract data from XML documents and then manipulate that data
  • obtain translations of text from one language to another
  • send email
  • UrlFetch services
  • encode and decode strings and format dates
  • store properties on a per-script and per-user basis
  • create, delete and update contact information for individuals and for groups in Google Contacts
Tiberius Brastaviceanu

The Baffler - 0 views

  • This tendency to view questions of freedom primarily through the lens of economic competition, to focus on the producer and the entrepreneur at the expense of everyone else, shaped O’Reilly’s thinking about technology.
  • the O’Reilly brand essence is ultimately a story about the hacker as hero, the kid who is playing with technology because he loves it, but one day falls into a situation where he or she is called on to go forth and change the world,
  • His true hero is the hacker-cum-entrepreneur, someone who overcomes the insurmountable obstacles erected by giant corporations and lazy bureaucrats in order to fulfill the American Dream 2.0: start a company, disrupt an industry, coin a buzzword.
  • ...139 more annotations...
  • gospel of individualism, small government, and market fundamentalism
  • innovation is the new selfishness
  • mastery of public relations
  • making it seem as if the language of economics was, in fact, the only reasonable way to talk about the subject
  • memes are for losers; the real money is in epistemes.
  • “Open source software” was also the first major rebranding exercise overseen by Team O’Reill
  • It’s easy to forget this today, but there was no such idea as open source software before 1998; the concept’s seeming contemporary coherence is the result of clever manipulation and marketing.
  • ideological cleavage between two groups
  • Richard Stallman
  • Free Software Foundation, preoccupied with ensuring that users had rights with respect to their computer programs. Those rights weren’t many—users should be able to run the program for any purpose, to study how it works, to redistribute copies of it, and to release their improved version (if there was one) to the public
  • “free software.”
  • association with “freedom” rather than “free beer”
  • copyleft
  • profound critique of the role that patent law had come to play in stifling innovation and creativity.
  • Plenty of developers contributed to “free software” projects for reasons that had nothing to do with politics. Some, like Linus Torvalds, the Finnish creator of the much-celebrated Linux operating system, did so for fun; some because they wanted to build more convenient software; some because they wanted to learn new and much-demanded skills.
  • Stallman’s rights-talk, however, risked alienating the corporate types
  • he was trying to launch a radical social movement, not a complacent business association
  • By early 1998 several business-minded members of the free software community were ready to split from Stallman, so they masterminded a coup, formed their own advocacy outlet—the Open Source Initiative—and brought in O’Reilly to help them rebrand.
  • “open source”
  • The label “open source” may have been new, but the ideas behind it had been in the air for some time.
  • In those early days, the messaging around open source occasionally bordered on propaganda
  • This budding movement prided itself on not wanting to talk about the ends it was pursuing; except for improving efficiency and decreasing costs, those were left very much undefined.
  • extremely decentralized manner, using Internet platforms, with little central coordination.
  • In contrast to free software, then, open source had no obvious moral component.
  • “open source is not particularly a moral or a legal issue. It’s an engineering issue. I advocate open source, because . . . it leads to better engineering results and better economic results
  • While free software was meant to force developers to lose sleep over ethical dilemmas, open source software was meant to end their insomnia.
  • Stallman the social reformer could wait for decades until his ethical argument for free software prevailed in the public debate
  • O’Reilly the savvy businessman had a much shorter timeline: a quick embrace of open source software by the business community guaranteed steady demand for O’Reilly books and events
  • The coup succeeded. Stallman’s project was marginalized. But O’Reilly and his acolytes didn’t win with better arguments; they won with better PR.
  • A decade after producing a singular vision of the Internet to justify his ideas about the supremacy of the open source paradigm, O’Reilly is close to pulling a similar trick on how we talk about government reform.
  • much of Stallman’s efforts centered on software licenses
  • O’Reilly’s bet wa
  • the “cloud”
  • licenses would cease to matter
  • Since no code changed hands
  • So what did matter about open source? Not “freedom”
  • O’Reilly cared for only one type of freedom: the freedom of developers to distribute software on whatever terms they fancied.
  • the freedom of the producer
  • who must be left to innovate, undisturbed by laws and ethics.
  • The most important freedom,
  • is that which protects “my choice as a creator to give, or not to give, the fruits of my work to you, as a ‘user’ of that work, and for you, as a user, to accept or reject the terms I place on that gift.”
  • O’Reilly opposed this agenda: “I completely support the right of Richard [Stallman] or any individual author to make his or her work available under the terms of the GPL; I balk when they say that others who do not do so are doing something wrong.”
  • The right thing to do, according to O’Reilly, was to leave developers alone.
  • According to this Randian interpretation of open source, the goal of regulation and public advocacy should be to ensure that absolutely nothing—no laws or petty moral considerations—stood in the way of the open source revolution
  • Any move to subject the fruits of developers’ labor to public regulation
  • must be opposed, since it would taint the reputation of open source as technologically and economically superior to proprietary software
  • the advent of the Internet made Stallman’s obsession with licenses obsolete
  • Many developers did stop thinking about licenses, and, having stopped thinking about licenses, they also stopped thinking about broader moral issues that would have remained central to the debates had “open source” not displaced “free software” as the paradigm du jour.
  • Profiting from the term’s ambiguity, O’Reilly and his collaborators likened the “openness” of open source software to the “openness” of the academic enterprise, markets, and free speech.
  • “open to intellectual exchange”
  • “open to competition”
  • “For me, ‘open source’ in the broader sense means any system in which open access to code lowers the barriers to entry into the market”).
  • “Open” allowed O’Reilly to build the largest possible tent for the movement.
  • The language of economics was less alienating than Stallman’s language of ethics; “openness” was the kind of multipurpose term that allowed one to look political while advancing an agenda that had very little to do with politics
  • highlight the competitive advantages of openness.
  • the availability of source code for universal examination soon became the one and only benchmark of openness
  • What the code did was of little importance—the market knows best!—as long as anyone could check it for bugs.
  • The new paradigm was presented as something that went beyond ideology and could attract corporate executives without losing its appeal to the hacker crowd.
  • What Raymond and O’Reilly failed to grasp, or decided to overlook, is that their effort to present open source as non-ideological was underpinned by a powerful ideology of its own—an ideology that worshiped innovation and efficiency at the expense of everything else.
  • What they had in common was disdain for Stallman’s moralizing—barely enough to justify their revolutionary agenda, especially among the hacker crowds who were traditionally suspicious of anyone eager to suck up to the big corporations that aspired to dominate the open source scene.
  • linking this new movement to both the history of the Internet and its future
  • As long as everyone believed that “open source” implied “the Internet” and that “the Internet” implied “open source,” it would be very hard to resist the new paradigm
  • Telling a coherent story about open source required finding some inner logic to the history of the Internet
  • “If you believe me that open source is about Internet-enabled collaboration, rather than just about a particular style of software license,”
  • everything on the Internet was connected to everything else—via open source.
  • The way O’Reilly saw it, many of the key developments of Internet culture were already driven by what he called “open source behavior,” even if such behavior was not codified in licenses.
  • No moralizing (let alone legislation) was needed; the Internet already lived and breathed open source
  • apps might be displacing the browser
  • the openness once taken for granted is no more
  • Openness as a happenstance of market conditions is a very different beast from openness as a guaranteed product of laws.
  • One of the key consequences of linking the Internet to the world of open source was to establish the primacy of the Internet as the new, reinvented desktop
  • This is where the now-forgotten language of “freedom” made a comeback, since it was important to ensure that O’Reilly’s heroic Randian hacker-entrepreneurs were allowed to roam freely.
  • Soon this “freedom to innovate” morphed into “Internet freedom,” so that what we are trying to preserve is the innovative potential of the platform, regardless of the effects on individual users.
  • Lumping everything under the label of “Internet freedom” did have some advantages for those genuinely interested in promoting rights such as freedom of expression
  • Forced to choose between preserving the freedom of the Internet or that of its users, we were supposed to choose the former—because “the Internet” stood for progress and enlightenment.
  • infoware
  • Yahoo
  • their value proposition lay in the information they delivered, not in the software function they executed.
  • The “infoware” buzzword didn’t catch on, so O’Reilly turned to the work of Douglas Engelbart
  • to argue that the Internet could help humanity augment its “collective intelligence” and that, once again, open source software was crucial to this endeavor.
  • Now it was all about Amazon learning from its customers and Google learning from the sites in its index.
  • The idea of the Internet as both a repository and incubator of “collective intelligence”
  • in 2004, O’Reilly and his business partner Dale Dougherty hit on the idea of “Web 2.0.” What did “2.0” mean, exactly?
  • he primary goal was to show that the 2001 market crash did not mean the end of the web and that it was time to put the crash behind us and start learning from those who survived.
  • Tactically, “Web 2.0” could also be much bigger than “open source”; it was the kind of sexy umbrella term that could allow O’Reilly to branch out from boring and highly technical subjects to pulse-quickening futurology
  • O’Reilly couldn’t improve on a concept as sexy as “collective intelligence,” so he kept it as the defining feature of this new phenomenon.
  • What set Web 2.0 apart from Web 1.0, O’Reilly claimed, was the simple fact that those firms that didn’t embrace it went bust
  • find a way to harness collective intelligence and make it part of their business model.
  • By 2007, O’Reilly readily admitted that “Web 2.0 was a pretty crappy name for what’s happening.”
  • O’Reilly eventually stuck a 2.0 label on anything that suited his business plan, running events with titles like “Gov 2.0” and “Where 2.0.” Today, as everyone buys into the 2.0 paradigm, O’Reilly is quietly dropping it
  • assumption that, thanks to the coming of Web 2.0, we are living through unique historical circumstances
  • Take O’Reilly’s musings on “Enterprise 2.0.” What is it, exactly? Well, it’s the same old enterprise—for all we know, it might be making widgets—but now it has learned something from Google and Amazon and found a way to harness “collective intelligence.”
  • tendency to redescribe reality in terms of Internet culture, regardless of how spurious and tenuous the connection might be, is a fine example of what I call “Internet-centrism.”
  • “Open source” gave us the “the Internet,” “the Internet” gave us “Web 2.0,” “Web 2.0” gave us “Enterprise 2.0”: in this version of history, Tim O’Reilly is more important than the European Union
  • For Postman, each human activity—religion, law, marriage, commerce—represents a distinct “semantic environment” with its own tone, purpose, and structure. Stupid talk is relatively harmless; it presents no threat to its semantic environment and doesn’t cross into other ones.
  • Since it mostly consists of falsehoods and opinions
  • it can be easily corrected with facts
  • to say that Tehran is the capital of Iraq is stupid talk
  • Crazy talk, in contrast, challenges a semantic environment, as it “establishes different purposes and assumptions from those we normally accept.” To argue, as some Nazis did, that the German soldiers ended up far more traumatized than their victims is crazy talk.
  • For Postman, one of the main tasks of language is to codify and preserve distinctions among different semantic environments.
  • As he put it, “When language becomes undifferentiated, human situations disintegrate: Science becomes indistinguishable from religion, which becomes indistinguishable from commerce, which becomes indistinguishable from law, and so on.
  • pollution
  • Some words—like “law”—are particularly susceptible to crazy talk, as they mean so many different things: from scientific “laws” to moral “laws” to “laws” of the market to administrative “laws,” the same word captures many different social relations. “Open,” “networks,” and “information” function much like “law” in our own Internet discourse today.
  • For Korzybski, the world has a relational structure that is always in flux; like Heraclitus, who argued that everything flows, Korzybski believed that an object A at time x1 is not the same object as object A at time x2
  • Our language could never properly account for the highly fluid and relational structure of our reality—or as he put it in his most famous aphorism, “the map is not the territory.”
  • Korzybski argued that we relate to our environments through the process of “abstracting,” whereby our neurological limitations always produce an incomplete and very selective summary of the world around us.
  • nothing harmful in this per se—Korzybski simply wanted to make people aware of the highly selective nature of abstracting and give us the tools to detect it in our everyday conversations.
  • Korzybski developed a number of mental tools meant to reveal all the abstracting around us
  • He also encouraged his followers to start using “etc.” at the end of their statements as a way of making them aware of their inherent inability to say everything about a given subject and to promote what he called the “consciousness of abstraction.”
  • There was way too much craziness and bad science in Korzybski’s theories
  • but his basic question
  • “What are the characteristics of language which lead people into making false evaluations of the world around them?”
  • Tim O’Reilly is, perhaps, the most high-profile follower of Korzybski’s theories today.
  • O’Reilly openly acknowledges his debt to Korzybski, listing Science and Sanity among his favorite books
  • It would be a mistake to think that O’Reilly’s linguistic interventions—from “open source” to “Web 2.0”—are random or spontaneous.
  • There is a philosophy to them: a philosophy of knowledge and language inspired by Korzybski. However, O’Reilly deploys Korzybski in much the same way that the advertising industry deploys the latest findings in neuroscience: the goal is not to increase awareness, but to manipulate.
  • O’Reilly, of course, sees his role differently, claiming that all he wants is to make us aware of what earlier commentators may have overlooked. “A metaphor is just that: a way of framing the issues such that people can see something they might otherwise miss,
  • But Korzybski’s point, if fully absorbed, is that a metaphor is primarily a way of framing issues such that we don’t see something we might otherwise see.
  • In public, O’Reilly modestly presents himself as someone who just happens to excel at detecting the “faint signals” of emerging trends. He does so by monitoring a group of überinnovators that he dubs the “alpha geeks.” “The ‘alpha geeks’ show us where technology wants to go. Smart companies follow and support their ingenuity rather than trying to suppress it,
  • His own function is that of an intermediary—someone who ensures that the alpha geeks are heard by the right executives: “The alpha geeks are often a few years ahead of their time. . . . What we do at O’Reilly is watch these folks, learn from them, and try to spread the word by writing down (
  • The name of his company’s blog—O’Reilly Radar—is meant to position him as an independent intellectual who is simply ahead of his peers in grasping the obvious.
  • “the skill of writing is to create a context in which other people can think”
  • As Web 2.0 becomes central to everything, O’Reilly—the world’s biggest exporter of crazy talk—is on a mission to provide the appropriate “context” to every field.
  • In a fascinating essay published in 2000, O’Reilly sheds some light on his modus operandi.
  • The thinker who emerges there is very much at odds with the spirit of objectivity that O’Reilly seeks to cultivate in public
  • meme-engineering lets us organize and shape ideas so that they can be transmitted more effectively, and have the desired effect once they are transmitted
  • O’Reilly meme-engineers a nice euphemism—“meme-engineering”—to describe what has previously been known as “propaganda.”
  • how one can meme-engineer a new meaning for “peer-to-peer” technologies—traditionally associated with piracy—and make them appear friendly and not at all threatening to the entertainment industry.
  • O’Reilly and his acolytes “changed the canonical list of projects that we wanted to hold up as exemplars of the movement,” while also articulating what broader goals the projects on the new list served. He then proceeds to rehash the already familiar narrative: O’Reilly put the Internet at the center of everything, linking some “free software” projects like Apache or Perl to successful Internet start-ups and services. As a result, the movement’s goal was no longer to produce a completely free, independent, and fully functional operating system but to worship at the altar of the Internet gods.
  • Could it be that O’Reilly is right in claiming that “open source” has a history that predates 1998?
  • Seen through the prism of meme-engineering, O’Reilly’s activities look far more sinister.
  • His “correspondents” at O’Reilly Radar don’t work beats; they work memes and epistemes, constantly reframing important public issues in accordance with the templates prophesied by O’Reilly.
  • Or take O’Reilly’s meme-engineering efforts around cyberwarfare.
  • Now, who stands to benefit from “cyberwarfare” being defined more broadly? Could it be those who, like O’Reilly, can’t currently grab a share of the giant pie that is cybersecurity funding?
  • Frank Luntz lists ten rules of effective communication: simplicity, brevity, credibility, consistency, novelty, sound, aspiration, visualization, questioning, and context.
  • Thus, O’Reilly’s meme-engineering efforts usually result in “meme maps,” where the meme to be defined—whether it’s “open source” or “Web 2.0”—is put at the center, while other blob-like terms are drawn as connected to it.
  • The exact nature of these connections is rarely explained in full, but this is all for the better, as the reader might eventually interpret connections with their own agendas in mind. This is why the name of the meme must be as inclusive as possible: you never know who your eventual allies might be. “A big part of meme engineering is giving a name that creates a big tent that a lot of people want to be under, a train that takes a lot of people where they want to go,”
  • News April 4 mail date March 29, 2013 Baffler party March 6, 2013 Žižek on seduction February 13, 2013 More Recent Press I’ve Seen the Worst Memes of My Generation Destroyed by Madness io9, April 02, 2013 The Baffler’s New Colors Imprint, March 21, 2013
  • There is considerable continuity across O’Reilly’s memes—over time, they tend to morph into one another.
Tiberius Brastaviceanu

xyz piezo micromanipulator (SENSORICA) - 0 views

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    webpage for the xyz piezo positioner
Francois Bergeron

MyoStretcher - 0 views

  • IonOptix is proud to announce the release of the MyoStretcher, our new cardiomyocyte force measurement system.  Facilitated by the arrival of IonOptix MyoTak, our bio-compatible cell adhesive, we've developed the MyoStretcher with a focus on simplicity, ease-of-use and reliability.  The MyoStretcher includes all of the necessary components to stretch as well as record force in isolated myocytes.  In addition to the sensitive force transducer, motorized micro-manipulators and all component fittings, we also offer an optional piezo-electric translator for programmable stretching and a kit to facilitate attachment of glass rods to the MyoStretcher arms.
Francois Bergeron

Cell Tester Opens the Window of Discovery | Product Information | Articles - 0 views

  • Written by Lisa J Fulghum    Physiologic Mechanisms in Cardiac Myocytes and Skeletal Muscle Cells The revolutionary Cell Tester SI-CTS200 is a new research tool for cellular investiga
  • The revolutionary Cell Tester SI-CTS200 is a new research tool for cellular investigation that can (without any changes) be used for one single living cell, for a small multi-cellular preparation and for single or larger skinned muscle strip preparations. Translational experiments from the single living cells to the intact multi-cellular level can be accomplished.
  • The Cell Tester offers: Integral microtweezer apparatus that facilitates cellular attachment Two integrated piezo manipulators are included Bio-compatible adhesive (MyoTak™) included Unique rotational stage that allows for easy cellular alignment, improved experimental throughput (shown in the image above) Ultra-quiet force transducer included Linear displacement motor stretches or compresses cells with 25nm precision Fits ANY inverted microscope Use native cuvette or ANY 35mm glass bottom dish
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    The revolutionary Cell Tester SI-CTS200 is a new research tool
Francois Bergeron

Refined Myograph Systems for Mice and Rats, Lab Refined Myograph Systems - 0 views

  • The  pre-calibrated amplifier eliminates the need to calibrate with weights.
  • The system includes base, vertical support, bath support, micromanipulator block, micro- manipulator handle, muscle  supports rods, 1 pr/feet for rings, 25 μm and 100 μm Stainless Steel (3 m), 1 pr/hooks, 20 clips for strips, single myograph  bath and the TRN001 transducer.
  • Applications:• Pharmacological Effects• Receptors• Vaso-Mechanics• Pathology• Tissue Biopsies• GI Motility• Respiratory Airway Mechanics• Reproductive Physiology• Intracellular Ions with Fluorescence• Electrophysiological Measurements
  • ...1 more annotation...
  • Basic Myograph for rings and strips 1 $7,385
Tiberius Brastaviceanu

Scientifica - Experts in Electrophysiology - 0 views

Tiberius Brastaviceanu

Google Apps Script - introduction - 0 views

  • how to accomplish some common tasks
  • add a custom menu to a Spreadsheet and link specific functions in your script to menu items
  • the menu items, the functions pops up a message box.
  • ...11 more annotations...
  • you will want the custom menu to be displayed as soon as the Spreadsheet is opened. To do this,include an onOpen function in your script
  • array of objects
  • An array is a collection of elements that works something like a Spreadsheet. Each element in an array can be identified by its location in the array, called an index point.
  • Arrays
  • are zero-based
  • Arrays are a convenient way to store and manipulate data within a computer program or script.
  • Each menu item is placed inside curly braces, and this syntax defines each name-function name pair as an object.
  • After the definition of the menu entries comes the definition of the menu itself:
  • Here's generalized code for creating menu items and a menu.
  • The following code pops up a message box when a user selects a menu item on the new menu:
  • the generalized code
Tiberius Brastaviceanu

Google Apps Script - introduction - 0 views

  • installing and running existing scripts from the Script Gallery
  • Spreadsheet
  • Insert
  • ...27 more annotations...
  • Install
  • Close
  • Choose a script and click Run
  • The onOpen function adds the Finance menu and the menu item Get Stock to the Spreadsheet
  • the onOpen() function
  • code function onOpen() declares the function and its name
  • code between the curly braces is the code that performs actions when you run the onOpen() function
  • the SpreadsheetApp.getActiveSpreadsheet method to obtain a spreadsheet object representing the currently-active spreadsheet.
  • invoking methods on ss, the script can manipulate the currently-active spreadsheet.
  • method is code that is associate exclusively with a class and performs a particular task on objects of that class
  • insert the column headers into the corresponding cells
  • the getRange() method
  • setValue() method
  • identify
  • arguments
  • You use arguments to pass data to a method.
  • String data
  • is in quotation marks
  • line var row = 2; creates a variable row with an initial value of 2
  • a counter
  • while (true) loop
  • if loop
  • if (!symbol) break; causes the script to exit from the while loop when there is no stock symbol in the variable symbol
  • The exclamation point states a negative (not) condition
  • continues to run, incrementing the row each time until it reaches an empty row
  • the break causes the script to exit from the loop and finish.
  • To comment out the code, put two forward slashes at the beginning of each line:
Francois Bergeron

The Rise of the Service Robot - 2 views

  • Some experts believe that service robots will change the world the same way the personal computer did 30 years ago.
  • The field is relatively new, so the definition of “service robot” is still up for discussion, but it is generally considered to be a robot that is not installed in an industrial setting.
  • New sensors and processes that provide real-time environment monitoring in 3-D must not only prevent collisions during manipulation but also identify and learn new objects. The increasing use of service robots in everyday environments ultimately calls for new user interfaces that can take into account the full range of communications channels.
  • ...1 more annotation...
  • “The biggest challenge is to cope with the dynamic and unpredictable environment of service robots,” Fischer said. “Compared to industrial robots, the environment is totally undefined
Kurt Laitner

Smart contracts · FellowTraveler/Open-Transactions Wiki · GitHub - 0 views

  • Once voting groups are someday eventually added to OT, they will also be able to act as parties to agreements, and they will be able to take a vote in order to change their own bylaws!
    • Kurt Laitner
       
      ah governance
  • Scripted clauses can also be configured to trigger on certain events.
  • Smart contracts are most distinguished by the fact that they can have scriptable clauses
  • ...7 more annotations...
  • The script code is unable to manipulate any assets excepting those explicitly declared beforehand on the smart contract,
  • Not only can the smart contract move_funds() between these declared accounts, as its script logic dictates, but it can also stash_funds() directly inside the contract itself!
  • A smart contract can be activated, after which point it takes on a “life of its own”
  • You can also define variables in your smart contract, which persist through its entire lifetime. As the smart contract—including its internal state—continues to process over time, receipts will continue to drop into the relevant parties’ inboxes,
  • A signed copy of the original smart contract shows it as it was, when the parties first signed and activated it. Additionally, a server-signed, updated version of the contract comes with each receipt, showing the latest state
  • Once the contract expires (or is deactivated) then a finalReceipt is dropped into all relevant inboxes, after which no other receipts are possible for that smart contract.
  • Let’s say a party needs to DIRECTLY trigger one of the clauses on the contract. (Instead of waiting around for it to trigger automatically based on some rule.) For example, perhaps an escrow user wishes to execute a clause in order to DISPUTE THE OUTCOME, or perhaps an arbitrator wishes to activate a clause in order to RENDER A JUDGMENT. OT’s smart contracts can do precisely these sorts of things, limited only by your imagination (and my pre-alpha code.)
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