
How do you feel about this article? Help us to provide better content for you.

Thank you! Your feedback has been received.

There was a problem submitting your feedback, please try again later.

What do you think of this article?
This week Matt Parker has left a voicemail on our expansion pack, testing Bec, Harriet and Lucy.
Mathematician and comedian Matt co-hosts the "A Problem Squared Podcast" with Bec Hill and has a question about Biometrics for our hosts.
Find out more about Matt on his website at:http://standupmaths.com/
Listen Elsewhere: