The latest issue of Scuba Diving Industry Magazine, set to publish on September 30th, covers essential topics for scuba professionals. Key articles discuss the importance of cardiac health for diving safety, the future challenges of declining certifications, and debates over shark feeding practices. The issue also includes insights on sustainability, new innovations in the dive industry, and highlights from the upcoming DEMA Show. Overall, it aims to equip dive professionals with valuable knowledge and strategies for success in their field.