Did You Know?
Did you know there are sharks in the arctic?
Sign-up for email updates on happenings with Jonathan Bird's Blue World!Sign-up
Take our quick 14 question survey to help us improve Jonathan Bird's Blue World!Take the Survey
Tools of the Trade: Computers Back to Webisodes »
Jonathan discusses the role of dive computers and dive watches in scuba diving.
If you liked Tools of the Trade: Computers you might also like...
Tools: Underwater Cameras