iSPEX: measure fine dust with your smartphone

iSpex is an add-on for a smartphone camera and App. With iSpex, it is possible to measure aerosols in the atmosphere. Together with the iSpex team from the University of Leiden in the Netherlands, I made this short explanatory film about how to use iSpex and how it works. See more information on the website at

[Lightcurve Films for Leiden University, the Netherlands;  03:54 min.;  February 2013]

  • 1, 2, 3, Planète

  • Around Venus by Balloon

  • A Breath of Venus