How to prevent deadly shark attacks, and do you care if music is AI-generated?

Last Thursday morning, a woman died and her boyfriend was seriously injured in a shark attack at a remote NSW beach. The attack happened as the couple was reportedly filming dolphins in the water. It's a tragedy... and the fifth fatal shark attack in Australia this year. So, are shark attacks on the rise in Australia? And what's the most effective way of reducing attacks? Professor Culum Brown is Head of the Fish lab at Macquarie University and Steven Pearce is CEO of Surf Life Saving New South Wales. AI is already pretty good at making decent music with bare minimum human input, but now one of the biggest AI-music generating platforms has partnered with one of the world's biggest record labels. It could mean the artificially-made music is about to be based on some of your favourite – and most popular – artists' work. So once the song is sung, do you care whether the music you love is AI or human-generated? Ben Lee is an Australian musician, Dr Emery Schubert is a Professor at UNSW, and Dr Ben Green is a music sociologist and Lecturer at RMIT. The consumer watchdog is urging shoppers to be wary of online "ghost stores" in the lead-up to Christmas. The ACCC has received more than 700 complaints about online stores suspected of misrepresenting themselves as local businesses. So how can you steer clear of online scams this festive season? And what should you do if you've been caught up in one? Dr Cassandra Cross is a Professor at Queensland University of Technology's School of Justice and Troy Hunt is a web security consultant and founder of Have I Been Pwned.