A pioneering scheme has been launched near Port Talbot which could open up a new industry worth a billion pounds a year, and revolutionise the construction industry.
The scheme would see commercial buildings covered with coated steel or glass that generates its own electricity. £20m of public and private money is being spent on the project. It is hoped up to 10,000 jobs will be created across the UK. Esyllt Carr finds out more.
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An additional £7 million has been put aside by the Welsh Government to build in areas where the housing supply is low.
It's almost 50 years since Llay's Main Colliery closed and historians are looking for people with local connections.
It's a cold start to the day with frost in places. Not quite as bright as it was yesterday but it should remain largely dry.