Can seaweed save the world? Well it can certainly help in many ways

Seaweed is increasingly seen as a solution to many of the world's most pressing problems. Interest in farming seaweed has exploded.

There's such a wide range of applications, from fertilisers to foods, bioplastics, textiles, supplements and carbon sinks. It's hard to think of another substance with so much potential.

Can seaweed save the world? It's a question being posed this weekend at the WOMADelaide wor