I found out there was a problem with the PDFs I uploaded, so I've put them here: The HacDC talk: http://www.tux.org/~serge/hacdc-talk.pdf The Arduino talk I gave: http://www.tux.org/~serge/arduino-talk.pdf The Arduino talk Tim Collins gave: http://www.tux.org/DCLug_Arduino_Collins.pdf - Serge