http://www.bbc.co.uk/nature/19287582
Sharks tracked by surfing robot and free app
17 August 2012
A surfing robot is being used to track great white sharks off the coast of California, US, by marine scientists.
The mobile transmitter is the latest addition to an extensive programme of electronic tagging.
Researchers aim to fine-tune 12 years of results with the self-propelled craft and raise public awareness of the area’s diverse wildlife.
Shark fans are able to follow the animals’ movements via a free app….”