Def Con 27 is coming up and it's packed with numerous presentations, panels, and speakers, making it challenging to attend all of them. Bugcrowd has curated a list of top must-see talks for attendees to experience the best of DEF CON. The talks cover various topics such as car hacking, pen testing strategies, bug bounty hunting, cybersecurity in medical devices and cars, public interest technology, fuzzing techniques, and more. These expert speakers will provide valuable insights into the world of security, bug detection, and hacking, helping attendees gain a deeper understanding of these topics and stay ahead in their careers.