somaya:
conference audience
somaya:
william duckworth & matthew davies
somaya:
greg simmons
somaya:
battery talk
somaya:
mobile solar power
somaya:
kevin bradley
somaya:
timepointing
somaya:
neil boucher
somaya:
modelling
somaya:
robyn ravlich
somaya:
kumi kato
somaya:
divers
somaya:
michael walsh
somaya:
michael walsh concludes