What better way to connect to our customers and update the Solar Industry than the presenting ourselves at the annual Solar Power International (SPI) exhibition? With a large booth and a great team we showed the visitors of SPI what’s new on the monitoring side of a solar energy plant. DustIQ stole the show, again. Soiling is a influential and complicated matter when it comes to optimizing solar energy output. I’ve visited some key solar energy companies to ask their opinions on and struggles with soiling.