The Air Quality Hackathon ChallengesChallenge 1Sensors Africa has the largest air quality sensor network that spans across EastWest and South Africa. However similar to any hardware equipment the sensors may experience downtime due to power or connectivity issues. These downtimes can cause data gaps and leaks leading to missing data and making the network vulnerable to cyber attacks. Moreover each time the devices experience downtime they need to be recalibrated which can take a considerable amo
