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Description
As Syria agrees to destroying its chemical weapon stocks, Adam Rutherford looks at how you solve a problem like Sarin. Dr Joanna Kidd from King's College London gives us a potted history of chemica...l weaponry.Environmental toxicologist, Prof Alastair Hay, from Leeds University has worked on chemical warfare issues for four decades. In the 1990s, he identified mustard gas and sarin residues from soil samples in Iraq, confirming their use by Saddam Hussein. He talks to Adam about the challenges of destroying chemical weapons in Syria.Reporter Roland Pease looks at a new phone app, OpenSignal, which uses your smartphone's sensors to help improve weather models.Today, London Underground workers are starting to boycott a new clock-in system, which uses their fingerprint for identification. Meanwhile, Apple fans are camping outside stores waiting to buy the new iPhone, which features a fingerprint scanner.Adam talks to Dr Farzin Deravi from the University of Kent about how fingerprint identification works and whether it can be fooled with a gummy bear. Plus he asks technology journalist Kate Bevan if we should worry about the security issues surrounding biometric passwords.Finally this week, Dr Pedro Viegas shows us his instrument - a dino drill. It's being used to uncover the Bristol dinosaur, a 210 million year old Thecodontosaurus.
Metadata describing this Open University audio programme
Series: Inside science
First transmission date: 2013-09-19
Original broadcast channel: BBC Radio 4
Published: 2013
Rights Statement: Rights owned or controlled by The Open University
Restrictions on use: This material can be used in accordance with The Open University conditions of use. A link to the conditions can be found at the bottom of all OU Digital Archive web pages.
Duration: 00:30:00
Note: Radio 4 version
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Producer: Michelle Martin
Presenter: Adam Rutherford
Contributors: Adam Rutherford; Joanna Kidd; Alastair Hay; James Robinson; Roland Pease; Art Overling; Farzin Deravi; Kate Bevan; Pedro Viegas
Publisher: BBC Open University
Production number: AUDA821B
Available to public: no