This episode stars Nicola Buckley the festival coordiator, Dr Tom Hynes talking about silent aircraft, Dr Claire Rocks showing teenagers the nuts and bolts of robots. Also, Tom Hynes airs his views about silent aircraft of the future, and our own Sabina Michnowicz braves the dark to explore the heavens at the Institute of Astronomy.

• Silent Aircraft, Astronomy and Robots - Cambridge Science Festival - Naked Scientists Science Podcasts and Science Radio Shows
• Silicon Sailors - Robots take to the waves - Podcasts
• Tricks of the Mind - Podcasts
• AIDS to conquering HIV - Podcasts
• The National Astronomy Meeting - Podcasts
• Beyond the Universe - Multiverses and More - Podcasts