Steve Hardy reports on an ambitious quest to harvest wave energy off the Cornish coast as the first test device is deployed off Falmouth Bay.
If it works it'll be the spring board for other devices to be placed in an offshore wave farm which'll provide electricity for thousands of homes.
More top news
No more cuts to Devon and Cornwall Police and more money for West Country schools: two promises made by the Chancellor today.
A Devon couple who were once friends with infamous killers Fred and Rose West have been jailed for their own crimes against ten children.
Our political correspondent Bob Constantine has been listening to the Chancellor as he delivers his spending review.