Robotic killers that detect feral cats, spray their fur with poison and rely on them to essentially lick themselves to death have been deployed in the Australian desert for the first time. Feral cats are one of the biggest threats to many of Australia’s endangered species, killing millions of animals every day throughout the country – and controlling them has proved difficult.
via http://www.theguardian.com/environment/2016/apr/17/robots-lasers-poison-the-high-tech-bid-to-cull-wild-cats-in-the-outback