OW-U in-depth workshops include PSI visual cylinder inspection, a public safety diver workshop and underwater photography and video workshops. See http://www.ourworldunderwater.com/Attendees/In-Depth-Workshops/ for details.

OW-U instructor training updates include DAN Instructor Updates, DAN Instructor Trainer Updates, DAN Dive Medicine for Divers Instructor and Trainer Course, and updates from NAUI Worldwide, PADI, Instructor Update for TDI/SDI/ERDI and Instructor Crossover for TDI/SDI. See http://www.ourworldunderwater.com/Attendees/Instructor-Training-Updates/ for more information.

OW-U seminar topics run the gamut from underwater shipwrecks and archeology to "diving the world," "wonders of the sea," dive travel, underwater photography and more.

OW-U film festivals will run throughout the weekend, with the highlight showings on Friday and Saturday evenings. For a complete list, see http://www.ourworldunderwater.com/Attendees/Film-Festivals/.

Order online between Oct. 4 and 7 and get the 40th anniversary special. Called "The Early Bird Tickets," you get a weekend pass for $40, with children 9 years old and under admitted free of charge.

Early Bird Tickets offer:

• 3-DAY admission to exhibit floor;
• Friday & Saturday film festivals; and
• Saturday & Sunday seminars.

Workshops NOT included with the early bird pass. To order online, go to http://www.ourworldunderwater.com/Products/Categories/.

* Divers Alert Network is planning a "Day of DAN," holding research and medical seminars half the day and training seminars the other half. watch the DAN website and Alert Diver for more info as it becomes available.