At New Zealand’s Kawaiican cybersecurity convention, organizers hacked together a way for attendees to track CO2 levels throughout the venue—even before they arrived.At New Zealand’s Kawaiican cybersecurity convention, organizers hacked together a way for attendees to track CO2 levels throughout the venue—even before they arrived.
This Hacker Conference Installed a Literal Anti-Virus Monitoring System from Wired Violet Blue