If you don’t know how to fix it, don’t break it… door Erik de Bruijn · 2008-06-12 Severn Suzuki speaking at UN Earth Summit 1992
Energy savings and data collection and visualization 2016-12-12 door Erik de Bruijn · Published 2016-12-12 · Last modified 2016-12-13
Camera phones as barcode readers: increased buying power 2009-01-10 door Erik de Bruijn · Published 2009-01-10 · Last modified 2015-01-15
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