Super–slick video made by Rolls-Royce University Technology Centre at the University Cambridge (Department of Materials Science and Metallurgy) and Royal Society. Giving an overview of their research;
They will have an exhibition in the Royal Society Summer Science Exhibition 2015, from 30th June – 5th July.
http://sse.royalsociety.org/2015/engineering-atoms/
bainite 
Excellent video!