2013 talk, Belize Open Source - Sustainable Development and Engineers Without Borders-USA (EWB-USA) in northern Belize Patrick Coyle EWB-SFP, Belize Open Source - Sustainable Development,
Simple, Inexpensive Aerial Photography Mapping with Balloons or Kites, at Engineers Without Borders West Coast Regional Workshop
Simple Aerial Photomapping - Engineers Without Borders West Coast Regional Workshop 2013
Bossd ewb 11-30&12-1-2-11-reduced wo photos
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Belize Open Source - Sustainable Development and Engineers Without Borders-USA (EWB-USA) in northern Belize, November 2012 briefing for LLNL HOME Campaign
Simple Aerial Photomapping Workshop - Engineers Without Borders Symposium, Davis CA October 2014
Engineers Without Borders-USA and Composting Toilets Overview and Nicaragua Project by Pat Coyle, Livermore Rotary, EWB-SFP ATDT lead, for Rotary Club of Castro Valley, December 2,
Bossd ewb 082911-for rotary_wo photos
Simple, inexpensive aerial photography mapping
2014 update, Belize Open Source - Sustainable Development and Engineers Without Borders-USA (EWB-USA) in northern Belize
Engineers Without Borders-USA and Composting Toilets Overview and Nicaragua Project by Pat Coyle, Rotary Club of Livermore, EWB-SFP ATDT lead, for Rotary Club of Livermore Valley,
Update: ATDT Composting Toilet Project Los Álvarez Community, Nicaragua for EWB-SFP June 29, 2015
EWB West Coast Regional Workshop October 2011: Simple Aerial Photography Mapping with Balloons or Kites
2016 Belize Open Source - Sustainable Development and Engineers Without Borders-USA (EWB-USA) in northern Belize