This year marks the 20th anniversary of the reintroduction of red kites to the North East. The rare species was reintroduced after 150 years through the Northern Kites Project, which ran between 2004 ...
Known as 'sea dragons' or 'tidal kites', they look like aircraft, but are in fact high-tech tidal turbines, generating electricity from the power of the ocean. So, how does the technology work?