CERN Webfest 2022: exploring climate action challenges through open web technologies

<!--HTML-->The CERN Webfest - CERN's annual hackathon based on open web technologies - celebrated its tenth anniversary this year. Different to previous Webfest hackathons, this year's event ran through the summer, with the participants working in small teams on challenges relating to climate action and sustainability, with the aim of creating solutions. This talk will outline the some of the solutions created during the hackathon, highlighting how open web technologies can be utilised with climate action and sustainability efforts, both at CERN and across wider society.