###Open Source Hardware (OSHW) Statement of Principles and Definition v1.0### http://freedomdefined.org/OSHW ###Licenses### * http://www.ohanda.org/ - using a central registration point with trademark law to get around the expense of patents * Analysis of OHANDA: http://petertroxler.net/ohanda-an-open-hardware-trademark * http://en.wikipedia.org/wiki/TAPR_Open_Hardware_License * http://opencollector.org/hardlicense/licenses.html * http://www.gnu.org/licenses/dsl.html - Design Science License, has a lot of cross over and conforms well with the OHW definition