Imperial's Professor Andrew Livingston gives listeners the low-down on membranes and how they are used to make many products we need in our daily lives.

Dr Daryl Williams, Director of the Pilot Plant Project, talks about Imperial's £2 million Carbon Pilot Plant and Mr Martin Grady, from ABB, discusses his company's investment in training the next generation of Imperial engineers

Professor Ramon Vilar shows how understanding the chemistry of metals in living organisms will lead to new medical treatments and diagnostic tools.