The audio clip from Alan Bond is the interesting item in this page:
BBC News - UK government excited by 'disruptive' Sabre engine
The bit that was new to me was their intention to bring the manufacturing of their heat exchangers entirely in-house and use that as an opportunity to work out how to reduce the cost by a factor of about 10. It is of interest because it might enable the idea to be applied to all sorts of areas outside space including ordinary jet engines.