The first device to test if energy can be generated from the Wave Hub project has been deployed in Cornish waters. It's hoped the device and others like it can be connected to the hub to provide electricity for homes.
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The evening will stay cloudy with drizzle and fog in hilly areas.
There will be early evening sunshine with a few patches of rain later on.
The Avon fire service has moved its headquarters from Bristol to share Avon and Somerset Police's Portishead base.