Chemical reactions are the backbone of technologies at the heart of modern society, but what is happenin’éal – UNESCO European For Women In Science Laureate 2013. Atoms in Action was presented at the Ri on Friday 27 June 2014. This event is part of our all-women line up for Friday Evening Discourses in 2014 as part of our year long celebration of women in science. Subscribe for regular science short films and lectures http://bit.ly/RiSubscRibe The Ri is on Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and Tumblr: http://ri-science.tumblr.com/ Our editorial policy: http://www.rigb.org/home/editorial-policy Subscribe for the latest science videos: http://bit.ly/RiNewsletter