Why Open Source Software/Open Hardware?
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Transcript of Why Open Source Software/Open Hardware?
Why Open Source Software/Open Hardware?
Lenandlar Singh
Lecturer, Department of Computer Science, University of Guyana
Hardware Freedom Day 2013, Guyana
OUTLINE
Openness FOSS/OSHW Opportunities and Challenges OSHW Projects Future
Openness
FOSS – Free and Open Source Software
OERs – Open Educational Resources MOOCs – Massive Open Online
Courses Open Data, Open Government Open Hardware Open Everything…
Why?
FOSS/OSHW
Open hardware is like open software
users :are allowed to use, to improve
and to redistribute existing projects freely.
designers :publish documents, software,.. essential to design the device.
but is it really…
Open Source Hardware (OSHW)
Graham Seaman suggests that truly open hardware would
have to satisfy the following requirements:
The interface to the hardware must be explicitly made public, so the hardware can be used freely.
The design of the hardware must be made public, so that others can implement it and learn from it.
The tools used to create the design should be free, so that others can develop and improve the design.
http://conviviality.ouvaton.org/article.php3?id_article=44
FOSS/OSHW – Things to think about
Sharing – share as many copies of the FOSS (end product), can’t do with hardware (1 copy is 1 copy) – real products, not code
Design – OSHW design available, product can be built from it, FOSS product available but have to figure out design?
COST – entry to FOSS is probably cheaper /easier than OSHW
FOSS – Copyright Law/ OSHW – Patent Law --- See TAPR http://en.wikipedia.org/wiki/TAPR_Open_Hardware_License
Not all OSH might be of interest to the Computing Industry
FOSS/OSHW – Things to think about
LicensesLicenses Share-Alike style
CERN Open Hardware License – CERN developed OSHW license inspired by the GPL
TAPR Open Hardware License – TAPR developed OSHW license inspired by the GPL
Attribution Only styleMach 30 Open Design Pledge – Mach 30 developed
licensing bundle for OSHWSolderpad Hardware License - Modified
Apache Software License for use with hardware projects
http://mach30.org/open-source-hardware/
A Criticism of the TAPR the license has "lots of problems" and that it
"strips the word 'distribution' of its normal meaning, assuring lots of contention over edge cases.“ – Eric Raymond
”also concerns that the Open Hardware License may merely place the design and/or idea into the Public Domain by effectively publishing it before securing the benefits of patent protection” --- http://en.wikipedia.org/wiki/TAPR_Open_Hardware_License
Advantages for Developing Countries
Knowledge Transfer
Cost Reduction of Design Process
Explore and encourage innovators
Wide Range of users – end users, marketer, developers etc
Potential Problems Lack of Technical Expertise
Low levels of industrial R&D
Supply/Demand?
Waste
Cooperation between Industry and University?
Part 2…
Some of the following slides are from…
http://perso.enslyon.fr/serguei.tchoumakov/english/presentation/Open%20Hardware.pptx
--- credit to the author
Close hardware and waste
Close hardware is a waste of money and a source of pollution.
Repairing computers costs money. E-waste, Ghana.
Statistics and Growth
2005 2006 2007 2008 2009 2010 20110
100
200
300
400Total projects
Source: OSHW annual –Torrone and Make magazine.
Conclusion
Open hardware is about…
… open design,
…telling people how devices are made,
…improving devices,
…reducing costs
So What Next?
What can we do?Projects to play around with?
Should we care?
What is in it for us?
THANK YOU!!!