Sponsors

Recommended
  • Rule 34
    Rule 34
    by Charles Stross

    Stross delves into a possible future where 3D printers become commonplace - and explores the problems that could result. 

  • Printing in Plastic: Build Your Own 3D Printer (Technology in Action)
    Printing in Plastic: Build Your Own 3D Printer (Technology in Action)
    by James Floyd Kelly, Patrick Hood-Daniel
  • 3Dconnexion SpaceNavigator SE (Standard Edition) 3D Navigation Device USB ( 3DX-700028 )
    3Dconnexion SpaceNavigator SE (Standard Edition) 3D Navigation Device USB ( 3DX-700028 )
    3D Connexion
  • The Homebrew Industrial Revolution: A Low-Overhead Manifesto
    The Homebrew Industrial Revolution: A Low-Overhead Manifesto
    by Kevin A. Carson
  • Mastering Blender
    Mastering Blender
    by Tony Mullen
  • Kindle Wireless Reading Device (6
    Kindle Wireless Reading Device (6" Display, Global Wireless, Latest Generation)
    Amazon.com
  • Blender 3D 2.49 Incredible Machines
    Blender 3D 2.49 Incredible Machines
    by Allan Brito
  • Makers
    Makers
    by Cory Doctorow
  • 3Dconnexion SpacePilot PRO - 3D motion controller - 31 button(s) - wired - USB
    3Dconnexion SpacePilot PRO - 3D motion controller - 31 button(s) - wired - USB
    3D Connexion
« Big News From MakerBot | Main | Cadyou: Where You Share Your CAD »
Monday
Jun132011

What is OHANDA?

OHANDA is the Open Source Hardware and Design Alliance, an initiative that has developed "Four Freedoms" that can be associated with an open design to ensure proper open source use. Their idea is to create an icon that may be displayed on hardware to indicate the permitted usage, similar to a "CC" license in a way. Their description: 
 
The proposed solution with OHANDA is a label in the sense of a trademark. The label will connect the 4 Freedoms with any kind of physical device through OHANDA. Think the label like other common certificates such as FCC or CE mark. The mark permits a user of the product these four freedoms: 
 
  • Freedom 0: The freedom to use the device for any purpose.
  • Freedom 1: The freedom to study how the device works and change it to make it to do what you wish. Access to the complete design is precondition to this.
  • Freedom 2: Redistribute the device and/or design (remanufacture).
  • Freedom 3: The freedom to improve the device and/or design, and release your improvements (and modified versions in general) to the public, so that the whole community benefits. Access to the complete design is precondition to this.
  
The obvious question is why can't we just use a standard open source copyleft license instead? Why go to the trouble of making official logos? The answer is actually quite straightforward: Copyleft is derived from legal definitions of Copyright, and Copyright applies only to non-physical products. Physical products are typically protected with Patents. But the problem with Patents is that they are notoriously difficult to put in place, far beyond the ability of many makers. 
 
OHANDA's solution is pretty simple: You register your product and receive a special "producer id", which legally means you're granting the four freedoms to the user. You then slap the OHANDA label containing your key information on the product. This unique label provides a link back to the product's current documentation so the original designer and intent is maintained. 
 

Reader Comments

There are no comments for this journal entry. To create a new comment, use the form below.

PostPost a New Comment

Enter your information below to add a new comment.

My response is on my own website »
Author Email (optional):
Author URL (optional):
Post:
 
Some HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>