You recently bought a GoPro because you're going snorkelling at the Great Barrier Reef. Excellent! However, you suddenly realise you have no idea how to use the action cam to capture the beauty of the ...

A scuba diver from Hawaii left her GoPro underwater to record the sunrise, but she filmed much more than that. The incredible footage she managed to capture is now amazing users on the internet.

GoPro athletes Jeb Corliss and Roberta Mancino will get up close with great hammerhead sharks and stream it live from underwater with a cable that costs less than $200. Managing Editor Josh Goldman is ...