Using Old Cellphones to Listen for Illegal LoggersIndonesian villagers are trying out a treetop surveillance system that uses recycled phones and artificial intelligence software to detect chain saws.#about#mobile#technology#Division#Pocket#Documentation#Third Party#Eve Echoes#Google DocsΒ·nytimes.comΒ·Oct 18, 2019Using Old Cellphones to Listen for Illegal Loggers