Can technology save the rarest creatures on the planet?

A “Facebook for fish“ is being used to try and save the critically-endangered Giant Sea Bass. This is just one of the pioneering experiments being carried out by marine biologist, Douglas McCauley, in his mission to protect ocean life. Film supported by @Blancpain Click here to subscribe to The Economist on YouTube: For more from Economist Films visit: Check out The Economist’s full video catalogue: Like The Economist on Facebook: Follow The Economist on Twitter: Follow us on Instagram: Follow us on Medium: