Refugee student's pioneering work on facial paralysis
A researcher at Glasgow University is developing new technology designed to help people with paralysed faces.
Mahmoud Amir Alagha has been working on a way to capture digitally the way partial paralysis affects facial expressions.
The postgraduate student has had his own problems to overcome as a refugee from the conflict in Syria.
BBC Scotland's science correspondent Kenneth Macdonald has been to meet him.