Hi-tech 'tiny power station' at SPTS Technologies

More than 1,100 jobs have been announced by six companies across Wales.

They include 30 research and development posts at SPTS Technologies , external in Newport.

Huma Ashraf, the firm's research process manager, tells BBC Wales economics correspondent Sarah Dickins about some of the company's hi-tech work, including a "tiny power station" the size of a fingernail.