Electronic Design

  
Reprints     Printer-Friendly    Email this Article    RSS        Font Size     What's This?


[Editor's Notebook]
Butterfly Standards

William Wong  |   ED Online ID #1757  |   December 9, 2002


One of my favorite sci-fi plots starts with a man entering a time machine with the dials set to some year in the ancient past. After the press of a button and loads of special effects, the man emerges in the midst of dinosaurs. Startled, he steps back and accidentally kills a butterfly. As expected, his return to the future reveals a present that's much different from the one he left. Depending on the writer of this script, the result could be better or worse for mankind.

Time travel remains sci-fi fantasy. However, little events can still make a big impact over the long term. For example, the swish of Judge Kollar-Kotell's pen approving a recent Department of Justice settlement enables a major software vendor to police itself. Many say that it's business as usual. We'll need patience or a time machine to find out.

A close look at the past might help, especially when it comes to standards. Take Microsoft's Active Directory for instance. It's an excellent directory service that's based on open standards, like Kerberos and LDAP, or lightweight directory access protocol—sort of.

Microsoft's use of Kerberos includes a proprietary field that prevents most third-party directory systems from working with Active Directory. Is this likely to change? Probably not. That swish sealed the deal since security related application programming interfaces (APIs) and technologies aren't something that Microsoft will have to reveal to the world—unless it wants to, of course.

But who would blame Microsoft for such resolve? The company isn't alone in its pursuit of proprietary extensions of public standards. In fact, some standards, such as XML, push the idea of extensions, proprietary or otherwise. SOAP (or simple object access protocol) is based on XML. While it's an open standard, it also is designed to be extended in the same fashion. The individual, company, or organization holds the responsibility over the extensions. They can reveal them to the world or hide them under a basket.

I prefer standards, de facto or formal, to be open, not hidden. Of course, this bias is because I think that the availability of products and services based on these standards will lead to more, as well as improved, products and services.

One de facto open standard platform that shows promise is Eclipse (www.eclipse.org), the Java-based integrated development environment. It's one of many open-source projects that reveals not just protocols or APIs, but also the source code.

Eclipse has been used to host a variety of languages and is the base for system-development environments from QNX (www.qnx.com) and IBM (www.ibm.com). The environments are often closed and proprietary. But because they don't subvert the standard base, the tools can coexist with other open or proprietary tools.

A good example of the interchange between plug-ins, as they're called, is the source-code management and track systems that can be employed with other tools like editors and debuggers. This would not be possible if a proprietary hook was added to the the base standard.

So what tools are you using these days? Open or proprietary? If the latter, how proprietary are they? Proprietary tools running within a standards-based environment are much preferred over a proprietary environment with tools that must employ a modified standard. The latter locks you in.

A proprietary extension or secret API may sound like a minor thing when there are thousands in a system. Yet even the smallest change can affect the future in a big way.

It's up to you now. Change the future. Step on a butterfly.


Reprints   Printer-Friendly  Email this Article  RSS    Font Size   What's This?


  • In EDA, A Year Of Mergers, Failed And Otherwise
  • 2008 BEST Electronic Design Winners
  • Engineers Rely On Internet For Product Info
  • Rochester Electronics Establishes New Design and Technology Group
  • Custom Sources Light Way To 22-nm IC Lithography
  • Software Turns Scopes Into Vector RF Signal Analyzers
  • Couple’s $15 Million Gift Advances Rice Engineering Education
  • November 7, 2008
    1) Build A Smart Battery Charger Using A Single-Transistor Circuit
    (233 views today)
    2) Consumer Electronics Series: AMD Live! Home Cinema Platform
    (170 views today)
    3) Easily Convert Decimal Numbers To Their Binary And BCD Formats
    (152 views today)
    4) Ten Top Design Skills For Tough Times
    (131 views today)
    5) DC-AC inverter targets electroluminescent applications
    (96 views today)
    ALL TOP 20



    POST YOUR COMMENTS HERE
    Name:

    Email:
    Your Comments:

    Enter the text from the image below


    Please refresh the page if you have trouble reading this text.

    Search Electronic Design
         
      
     
    Web Seminar
    Sponsored By:
    Title: Read Pacing: A Performance Enhancing Feature of PCI Express Gen 2 Switch Devices
    Speakers: 
    Date: 07/01/08
    Register: 

    Electronic Design Europe Electronic Design China EEPN Power Electronics Auto Electronics Microwaves & RF
    Mobile Dev & Design Schematics Find Power Products Military Electronics EE Events Related Resources