Can you prove that you are human? Can we verify that you’re not a robot?” 

 These two questions are answered online around 200 million times a day through CAPTCHAs - a verification tool looking to clamp down on bots across the internet. But did you know that by engaging with a CAPTCHA, you could be training an artificial intelligence application? 

 We’re joined once again by our Technology Correspondent, Jess Kelly to explain what this is all about…